Konica Minolta 4750, 4050 Service Manual

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Konica Minolta 4750, 4050 Service Manual

SERVICE MANUAL

Date: 2018/10/12

Table of Contents

Revision List

...........................................................................................................................................1

Version 1.0...........................................................................................................................................................................

1

Version 1.1...........................................................................................................................................................................

2

Version 2.0...........................................................................................................................................................................

5

Version 2.1...........................................................................................................................................................................

8

Version 3.0...........................................................................................................................................................................

9

Version 3.1.........................................................................................................................................................................

10

Version 3.2.........................................................................................................................................................................

11

Version 3.3.........................................................................................................................................................................

12

Version 3.4.........................................................................................................................................................................

13

Version 3.5.........................................................................................................................................................................

14

Version 3.6.........................................................................................................................................................................

15

Version 3.7.........................................................................................................................................................................

16

A SAFETY AND IMPORTANT WARNING ITEMS............................................................................

A-1

1. IMPORTANT NOTICE.................................................................................................................................................

A-2

2. DESCRIPTION ITEMS FOR DANGER, WARNING AND CAUTION..........................................................................

A-3

2.1

Description items in this Service Manual...................................................................................................................................

A-3

2.2

Description items for safety and important warning items.........................................................................................................

A-3

3. SAFETY WARNINGS..................................................................................................................................................

A-4

3.1

MODIFICATIONS NOT AUTHORIZED BY KONICA MINOLTA, INC.......................................................................................

A-4

 

3.1.1 Actions requiring special attention...................................................................................................................................

A-4

3.2

POWER PLUG SELECTION.....................................................................................................................................................

A-5

 

3.2.1 Power Cord Set or Power Plug.......................................................................................................................................

A-5

3.3

CHECKPOINTS WHEN PERFORMING ON-SITE SERVICE...................................................................................................

A-6

 

3.3.1

Power Supply ..................................................................................................................................................................

A-7

 

3.3.2

Installation Requirements ..............................................................................................................................................

A-11

3.4

3.3.3

After Service ..................................................................................................................................................................

A-13

FUSE

.......................................................................................................................................................................................

A-18

3.5

Used Batteries .....................................................................................................................................................Precautions

A-19

 

3.5.1 ......................................................................................................................................................................

ALL Areas

A-19

 

3.5.2 ........................................................................................................................................................................

Germany

A-19

 

3.5.3 ...........................................................................................................................................................................

France

A-19

 

3.5.4 ........................................................................................................................................................................

Denmark

A-19

 

3.5.5 ............................................................................................................................................................

Finland, Sweden

A-19

 

3.5.6 ..........................................................................................................................................................................

Norway

A-19

3.6

Laser ............................................................................................................................................................................Safety

A-20

 

3.6.1 ..................................................................................................................................................................

Laser Safety

A-20

 

3.6.2 ................................................................................................................................................

Internal Laser Radiation

A-20

 

3.6.3 ........................................................................................................................................................

Laser Safety Label

A-21

 

3.6.4 .....................................................................................PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT

A-22

4. WARNING .........................................................................................................INDICATIONS ON THE MACHINE

A-23

4.1

Warning ..................................................................................................................................indications inside the machine

A-23

4.2

Warning ..........................................................................................................................................indications on the boards

A-24

5. MEASURES ...............................................................................................TO TAKE IN CASE OF AN ACCIDENT

A-25

B NOTATION OF THE CONTENTS..................................................................................................

B-1

1. NOTATION OF THE CONTENTS...............................................................................................................................

B-1

1.1

Product name............................................................................................................................................................................

B-1

1.2

Brand name...............................................................................................................................................................................

B-1

1.3

Feeding direction.......................................................................................................................................................................

B-1

C PRODUCT SPECIFICATIONS......................................................................................................

C-1

1. bizhub 4750/4050........................................................................................................................................................

C-1

1.1

Type..........................................................................................................................................................................................

C-1

1.2

Functions...................................................................................................................................................................................

C-1

1.3

Paper.........................................................................................................................................................................................

C-1

1.4

Materials....................................................................................................................................................................................

C-2

 

1.4.1 Conditions for defining the life value for the field standard yield.....................................................................................

C-2

1.5

Print volume..............................................................................................................................................................................

C-2

1.6

Machine specifications..............................................................................................................................................................

C-2

1.7

Operating environment..............................................................................................................................................................

C-3

1.8

Print functions............................................................................................................................................................................

C-3

1.9

Scan Functions..........................................................................................................................................................................

C-3

i

2. PF-P11/PF-P12...........................................................................................................................................................

C-5

2.1

Type..........................................................................................................................................................................................

C-5

2.2

Media type.................................................................................................................................................................................

C-5

2.3

Machine specifications..............................................................................................................................................................

C-5

2.4

Operating environment..............................................................................................................................................................

C-5

3.

FS-P02........................................................................................................................................................................

C-6

 

3.1

Type..........................................................................................................................................................................................

C-6

 

3.2

Paper specifications..................................................................................................................................................................

C-6

 

3.3

Machine specifications..............................................................................................................................................................

C-6

 

3.4

Operating environment..............................................................................................................................................................

C-6

4.

FK-512........................................................................................................................................................................

C-7

5.

i-Option (LK-101 v3/106/107/108/111).......................................................................................................................

C-8

 

5.1

Available function for i-Option...................................................................................................................................................

C-8

 

 

5.1.1 List of advanced functions...............................................................................................................................................

C-8

 

 

5.1.2 Activation procedures of i-Option....................................................................................................................................

C-8

 

5.2

Web browser function................................................................................................................................................................

C-8

D OVERALL COMPOSITION............................................................................................................

D-1

1.

SYSTEM CONFIGURATION......................................................................................................................................

D-1

2.

SECTION CONFIGURATION.....................................................................................................................................

D-2

3.

PAPER PATH.............................................................................................................................................................

D-3

 

3.1

ADF Section..............................................................................................................................................................................

D-3

 

3.2

Printer Section...........................................................................................................................................................................

D-3

4.

CONTROL BLOCK DIAGRAM....................................................................................................................................

D-4

5.

IMAGE CREATION PROCESS..................................................................................................................................

D-5

E SERVICE TOOL.............................................................................................................................

E-1

1. bizhub 4750/4050........................................................................................................................................................

E-1

1.1

Service material list...................................................................................................................................................................

E-1

1.2

CE tool list.................................................................................................................................................................................

E-1

1.3

Utility tool...................................................................................................................................................................................

E-1

 

1.3.1 IC card information setting tool of OMNIKEY 5427CK (AU-205H)..................................................................................

E-1

F PERIODICAL MAINTENANCE.......................................................................................................

F-1

1.

Inspection guide..........................................................................................................................................................

F-1

2. Scheduled maintenance..............................................................................................................................................

F-2

 

2.1

Maintenance kit..........................................................................................................................................................................

F-2

 

2.2

Resetting the maintenance counter...........................................................................................................................................

F-2

3.

Periodical maintenance procedure bizhub 4750/4050................................................................................................

F-3

 

3.1

Fuser..........................................................................................................................................................................................

F-3

 

 

3.1.1 Fuser removal..................................................................................................................................................................

F-3

 

3.2

Redrive assembly......................................................................................................................................................................

F-3

 

 

3.2.1 Redrive assembly removal..............................................................................................................................................

F-3

 

3.3

ACM pick tire.............................................................................................................................................................................

F-4

 

 

3.3.1 ACM pick tire removal.....................................................................................................................................................

F-4

 

3.4

Transfer roll................................................................................................................................................................................

F-4

 

 

3.4.1 Transfer roll removal........................................................................................................................................................

F-4

 

3.5

Separator roll assembly removal...............................................................................................................................................

F-5

 

3.6

MPF pick roll and separator pad................................................................................................................................................

F-7

 

 

3.6.1 MPF pick roller removall..................................................................................................................................................

F-7

 

 

3.6.2 Separator pad removal....................................................................................................................................................

F-8

G DISASSEMBLING/REASSEMBLING............................................................................................

G-1

1. Removal precautions..................................................................................................................................................

G-1

1.1

Data security notice...................................................................................................................................................................

G-1

1.2

Handling ESD-sensitive parts...................................................................................................................................................

G-1

1.3

Lithium battery...........................................................................................................................................................................

G-1

1.4

Ribbon cable connectors...........................................................................................................................................................

G-1

 

1.4.1 Zero Insertion Force (ZIF) connectors............................................................................................................................

G-1

 

1.4.2 Low Insertion Force (LIF) connector...............................................................................................................................

G-9

1.5

Printhead unit adjustments......................................................................................................................................................

G-10

 

1.5.1 Printhead unit mechanical adjustment..........................................................................................................................

G-10

 

1.5.2 Printhead unit electronic adjustment.............................................................................................................................

G-11

2. Removal procedures.................................................................................................................................................

G-13

3. Left side removals.....................................................................................................................................................

G-14

3.1

Left cover removal...................................................................................................................................................................

G-14

3.2

Main drive gearbox removal....................................................................................................................................................

G-15

ii

 

3.3

MPF gearbox removal.............................................................................................................................................................

G-16

 

3.4

Reverse solenoid removal.......................................................................................................................................................

G-19

 

3.5

Cartridge gearbox removal......................................................................................................................................................

G-19

 

3.6

Duplex gear assembly removal...............................................................................................................................................

G-20

4.

Right side removals..................................................................................................................................................

G-22

 

4.1

Right cover removal................................................................................................................................................................

G-22

 

4.2

Memory access cover removal...............................................................................................................................................

G-23

 

4.3

Tray present sensor removal..................................................................................................................................................

G-24

 

4.4

Cooling fan removal................................................................................................................................................................

G-24

 

4.5

Hard disk removal...................................................................................................................................................................

G-25

 

4.6

FAX board assy removal.........................................................................................................................................................

G-26

 

4.7

Controller board shield removal..............................................................................................................................................

G-28

 

4.8

Controller board removal.........................................................................................................................................................

G-30

 

4.9

Toner cartridge smart chip contact removal............................................................................................................................

G-33

5.

Front removals..........................................................................................................................................................

G-36

 

5.1

Left front mount removal.........................................................................................................................................................

G-36

 

5.2

Right front mount removal.......................................................................................................................................................

G-36

 

5.3

Cartridge plunger removal.......................................................................................................................................................

G-37

 

5.4

Name plate cover removal......................................................................................................................................................

G-39

 

5.5

Front bin cover removal..........................................................................................................................................................

G-40

 

5.6

Control panel assembly removal.............................................................................................................................................

G-41

 

5.7

USB cable bracket removal.....................................................................................................................................................

G-42

 

5.8

Speaker removal.....................................................................................................................................................................

G-43

 

5.9

Control panel cover removal...................................................................................................................................................

G-44

 

5.10

MPF tray removal..................................................................................................................................................................

G-44

 

5.11 MPF pick roller cover removal...............................................................................................................................................

G-46

 

5.12

Bail removal..........................................................................................................................................................................

G-47

 

5.13 Jam access cover removal....................................................................................................................................................

G-47

 

5.14 Front access cover removal..................................................................................................................................................

G-47

 

5.15 Front door sensor removal....................................................................................................................................................

G-49

 

5.16 Front input guide removal.....................................................................................................................................................

G-49

6. Bottom removals.......................................................................................................................................................

G-52

 

6.1

Power supply removal.............................................................................................................................................................

G-52

 

6.2

Power supply shield removal..................................................................................................................................................

G-52

 

6.3

Duplex removal.......................................................................................................................................................................

G-53

 

6.4

Duplex sensor and input sensor removal................................................................................................................................

G-54

 

6.5

Index sensor removal..............................................................................................................................................................

G-55

 

6.6

Media present sensor removal................................................................................................................................................

G-56

 

6.7

Toner density sensor removal.................................................................................................................................................

G-57

 

6.8

Trailing edge sensor removal..................................................................................................................................................

G-57

 

6.9

Media present flag removal.....................................................................................................................................................

G-58

 

6.10

ACM assemblyremoval......................................................................................................................................................

G-62

 

6.11 Pick/lift motor gearbox removal.............................................................................................................................................

G-62

 

6.12

Tray guide removal...............................................................................................................................................................

G-63

7. Rear side removals...................................................................................................................................................

G-65

 

7.1

Rear exit door removal............................................................................................................................................................

G-65

 

7.2

Rear cover removal.................................................................................................................................................................

G-65

 

7.3

Stapler cable removal.............................................................................................................................................................

G-66

 

7.4

Diverter spring removal...........................................................................................................................................................

G-67

 

7.5

Diverter cover removal............................................................................................................................................................

G-68

8. Top side removals.....................................................................................................................................................

G-69

 

8.1

Top cover removal..................................................................................................................................................................

G-69

 

8.2

Printhead unit removal............................................................................................................................................................

G-69

 

8.3

Bin full sensor/lens removal....................................................................................................................................................

G-70

 

8.4

Bin full sensor cable removal..................................................................................................................................................

G-72

9. ADF/scanner removals.............................................................................................................................................

G-74

 

9.1

ADF separator roll removal.....................................................................................................................................................

G-74

 

9.2

Flatbed cushion removal.........................................................................................................................................................

G-74

 

9.3

Scanner front cover removal...................................................................................................................................................

G-75

 

9.4

ADF input tray removal...........................................................................................................................................................

G-76

 

9.5

ADF unit removal....................................................................................................................................................................

G-76

 

9.6

Scanner assembly removal.....................................................................................................................................................

G-78

 

9.7

ADF top cover assembly.........................................................................................................................................................

G-80

 

9.8

ADF cable removal..................................................................................................................................................................

G-81

 

9.9

USB cable removal.................................................................................................................................................................

G-82

 

9.10 USB wireless cable removal.................................................................................................................................................

G-83

 

9.11

ADF hinge removal...............................................................................................................................................................

G-84

 

9.12

Flatbed assembly removal....................................................................................................................................................

G-84

iii

 

9.13

Control panel ribbon cable removal......................................................................................................................................

G-84

 

9.14

 

Speaker cable removal.........................................................................................................................................................

G-84

 

9.15

 

Restraint pad removal...........................................................................................................................................................

G-86

10.

250/550-sheet option tray removals........................................................................................................................

G-87

 

10.1

 

Pick roller removal.................................................................................................................................................................

G-87

 

10.2

Separator roll assembly removal...........................................................................................................................................

G-87

 

10.3

 

ACM assembly removal........................................................................................................................................................

G-88

11.

Staple finisher option removals...............................................................................................................................

G-92

 

11.1

Staple finisher option removal...............................................................................................................................................

G-92

 

11.2

Stapler cartridge access door removal..................................................................................................................................

G-92

 

11.3

Staple roll holder removal.....................................................................................................................................................

G-93

 

11.4

Stapler right cover removal...................................................................................................................................................

G-94

 

11.5

Stapler left cover removal.....................................................................................................................................................

G-94

 

11.6

Stapler rear door removal.....................................................................................................................................................

G-95

 

11.7

Sensor (stapler access door) removal..................................................................................................................................

G-96

 

11.8

Stapler carriage assembly removal.......................................................................................................................................

G-96

 

11.9

Stapler door close limit switch removal.................................................................................................................................

G-97

 

11.10

Stapler paddle motor removal.............................................................................................................................................

G-98

 

11.11

Stapler rear cover removal..................................................................................................................................................

G-99

 

11.12

Sensor (stapler rear cover) removal....................................................................................................................................

G-99

 

11.13

Trapped staple access door removal................................................................................................................................

G-100

 

11.14

Stapler service cover removal...........................................................................................................................................

G-101

 

11.15

Stapler controller board removal.......................................................................................................................................

G-101

 

11.16

Stapler left tamper motor removal.....................................................................................................................................

G-101

 

11.17

Stapler right tamper motor removal...................................................................................................................................

G-102

 

11.18

Stapler rear cover close limit switch removal....................................................................................................................

G-102

 

11.19

Stapler cooling fan removal...............................................................................................................................................

G-103

 

11.20

Stapler power supply unit removal....................................................................................................................................

G-104

 

11.21

Stapler interface cable removal.........................................................................................................................................

G-105

 

11.22

Stapler top cover removal.................................................................................................................................................

G-107

 

11.23

Sensor (stapler bin full receive) removal...........................................................................................................................

G-109

 

11.24

Sensor (stapler bin full send) removal...............................................................................................................................

G-111

 

11.25

Sensor (stapler pass through) removal.............................................................................................................................

G-113

 

11.26

Tamper main assembly removal.......................................................................................................................................

G-115

 

11.27

Tamper sub-assembly removal.........................................................................................................................................

G-115

 

11.28

Tamper drive belt removal................................................................................................................................................

G-116

 

11.29

Diverter gearbox removal..................................................................................................................................................

G-117

 

11.30

Stapler accumulator assembly removal............................................................................................................................

G-118

 

11.31

Sensor (stapler right tamper HP) removal.........................................................................................................................

G-119

 

11.32

Sensor (stapler left tamper HP) removal...........................................................................................................................

G-119

 

11.33

Sensor (stapler paddle HP) removal.................................................................................................................................

G-120

H CLEANING/LUBRICATION

...........................................................................................................H-1

1.

Lubrication specification..............................................................................................................................................

H-1

2.

Cleaning the printer.....................................................................................................................................................

H-2

3.

Cleaning the scanner glass.........................................................................................................................................

H-3

I ADJUSTMENT/SETTING.................................................................................................................

I-1

1. HOW TO USE THE ADJUSTMENT SECTION............................................................................................................

I-1

1.1 Advance checks..........................................................................................................................................................................

I-1

2. Utility.............................................................................................................................................................................

 

I-2

2.1 List of utility mode.......................................................................................................................................................................

I-2

List of utility mode - outline.........................................................................................................................................................

I-2

2.1.1

Accessibility......................................................................................................................................................................

I-2

2.1.2

One-Touch/User Box Registration....................................................................................................................................

I-2

2.1.3

User Settings....................................................................................................................................................................

I-2

2.1.4

Administrator Settings - System Settings.........................................................................................................................

I-4

2.1.5

Administrator Settings - Administrator/Machine Settings..................................................................................................

I-5

2.1.6 Administrator Settings - Address Registration List...........................................................................................................

I-5

2.1.7 Administrator Settings - User Authentication/Account Track............................................................................................

I-6

2.1.8

Administrator Settings - Network Settings........................................................................................................................

I-6

2.1.9

Administrator Settings - Copier Settings...........................................................................................................................

I-8

2.1.10

Administrator Settings - Printer Settings.........................................................................................................................

I-8

2.1.11

Administrator Settings - Fax Settings.............................................................................................................................

I-9

2.1.12

Administrator Settings - System Connection................................................................................................................

I-10

2.1.13

Administrator Settings - Security Settings....................................................................................................................

I-10

2.1.14 Administrator Settings - Paper Empty Alert Display Setting.........................................................................................

I-11

2.1.15

Administrator Settings - License Management.............................................................................................................

I-11

2.1.16

Administrator Settings - OpenAPI Certification Management Setting...........................................................................

I-11

iv

 

2.1.17 Administrator Settings - External Memory Backup.......................................................................................................

I-11

 

2.1.18 Administrator Settings - Delete Authenticated Documents...........................................................................................

I-12

 

2.1.19

Check Consumable Life................................................................................................................................................

I-12

2.2

Starting/Exiting..........................................................................................................................................................................

I-12

 

2.2.1

Starting procedure..........................................................................................................................................................

I-12

 

2.2.2

Exiting procedure............................................................................................................................................................

I-12

2.3

Restore Defaults.......................................................................................................................................................................

I-12

 

Restore Defaults - outline.........................................................................................................................................................

I-12

 

2.3.1

Accessibility....................................................................................................................................................................

I-12

 

2.3.2

One-Touch/User Box Registration..................................................................................................................................

I-13

 

2.3.3

User Settings..................................................................................................................................................................

I-13

 

2.3.4

Administrator Settings - System Settings.......................................................................................................................

I-15

 

2.3.5

Administrator Settings - Administrator/Machine Settings................................................................................................

I-18

 

2.3.6 Administrator Settings - Address Registration List.........................................................................................................

I-18

 

2.3.7 Administrator Settings - User Authentication/Account Track..........................................................................................

I-19

 

2.3.8

Administrator Settings - Network Settings......................................................................................................................

I-19

 

2.3.9

Administrator Settings - Copier Settings.........................................................................................................................

I-21

 

2.3.10

Administrator Settings - Printer Settings.......................................................................................................................

I-21

 

2.3.11

Administrator Settings - Fax Settings...........................................................................................................................

I-22

 

2.3.12

Administrator Settings - System Connection................................................................................................................

I-23

 

2.3.13

Administrator Settings - Security Settings....................................................................................................................

I-24

 

2.3.14 Administrator Settings - Paper Empty Alert Display Setting.........................................................................................

I-25

 

2.3.15

Administrator Settings - License Management.............................................................................................................

I-25

 

2.3.16 Administrator Settings - OpenAPI Certification Management Setting...........................................................................

I-25

 

2.3.17 Administrator Settings - External Memory Backup.......................................................................................................

I-25

 

2.3.18 Administrator Settings - Delete Authenticated Documents...........................................................................................

I-25

 

2.3.19

Check Consumable Life................................................................................................................................................

I-25

3. LIST OF SERVICE MODE..........................................................................................................................................

I-26

3.1 List of service mode (outline)....................................................................................................................................................

I-26

3.2 List of service mode (detail)......................................................................................................................................................

I-27

3.2.1

Machine..........................................................................................................................................................................

I-27

3.2.2

Imaging Process Adjustment..........................................................................................................................................

I-28

3.2.3

CS Remote Care............................................................................................................................................................

I-29

3.2.4

System 1.........................................................................................................................................................................

I-31

3.2.5

System 2.........................................................................................................................................................................

I-31

3.2.6

Counter...........................................................................................................................................................................

I-32

3.2.7

List Output......................................................................................................................................................................

I-33

3.2.8

State Confirmation..........................................................................................................................................................

I-34

3.2.9

Test Mode.......................................................................................................................................................................

I-35

3.2.10

ADF Adjustment............................................................................................................................................................

I-36

3.2.11

Fax Settings..................................................................................................................................................................

I-36

3.2.12

Firmware Update..........................................................................................................................................................

I-39

3.2.13

Internet ISW Settings....................................................................................................................................................

I-39

4. SERVICE MODE........................................................................................................................................................

I-41

4.1

Starting/Exiting..........................................................................................................................................................................

I-41

 

4.1.1

Starting procedure..........................................................................................................................................................

I-41

 

4.1.2

Exiting procedure............................................................................................................................................................

I-42

 

4.1.3 Procedure for releasing access lock...............................................................................................................................

I-42

4.2

Machine....................................................................................................................................................................................

I-42

 

4.2.1

Printer Adjustment..........................................................................................................................................................

I-42

 

4.2.2

Scanner Area..................................................................................................................................................................

I-48

4.3

Firmware Version......................................................................................................................................................................

I-50

 

4.3.1

Use.................................................................................................................................................................................

I-50

 

4.3.2

Procedure.......................................................................................................................................................................

I-50

4.4

Imaging Process Adjustment....................................................................................................................................................

I-50

 

4.4.1

Fusing Temperature.......................................................................................................................................................

I-50

 

4.4.2 Transfer Voltage Fine Adj...............................................................................................................................................

I-51

 

4.4.3

Thick Paper/1200dpi.......................................................................................................................................................

I-51

 

4.4.4

Engine Density Adjustment.............................................................................................................................................

I-51

 

4.4.5

Monochrome Density Adj................................................................................................................................................

I-51

 

4.4.6

Paper separation adjustment..........................................................................................................................................

I-52

 

4.4.7 Grad/Dev AC Bias V Selection.......................................................................................................................................

I-52

4.5

CS Remote Care (Outlines)......................................................................................................................................................

I-52

4.6

Setting up the CS Remote Care...............................................................................................................................................

I-53

 

4.6.1 Using the telephone line modem....................................................................................................................................

I-53

 

4.6.2 Using the Fax line modem..............................................................................................................................................

I-54

 

4.6.3

Using E-mail...................................................................................................................................................................

I-55

 

4.6.4 When using a WebDAV server in http communication...................................................................................................

I-56

4.7

Calling the maintenance...........................................................................................................................................................

I-58

 

4.7.1

When starting the maintenance......................................................................................................................................

I-58

v

 

4.7.2 When finishing the maintenance.....................................................................................................................................

I-58

4.8 Calling the center from the administrator..................................................................................................................................

I-58

4.9 Checking the transmission log..................................................................................................................................................

I-58

4.10 Detail on settings for CS Remote Care...................................................................................................................................

I-58

 

4.10.1

Maintenance/Default Settings - System Selection........................................................................................................

I-58

 

4.10.2

Maintenance/Default Settings - ID Code......................................................................................................................

I-59

 

4.10.3

Maintenance/Default Settings - Initial Transmission.....................................................................................................

I-59

 

4.10.4

Detail Settings - Basic Settings.....................................................................................................................................

I-59

 

4.10.5 Detail Settings - Date & Time Setting...........................................................................................................................

I-60

 

4.10.6

Detail Settings - RAM Clear..........................................................................................................................................

I-61

 

4.10.7 Detail Settings - Communication Log Print...................................................................................................................

I-61

 

4.10.8

Detail Settings - Response Timeout.............................................................................................................................

I-61

 

4.10.9

Detail Settings - Notification Setting.............................................................................................................................

I-61

 

4.10.10

Server Settings - Email Settings.................................................................................................................................

I-62

 

4.10.11

Server Settings - HTTP Settings.................................................................................................................................

I-64

 

4.10.12

Server Settings - Data Initialize..................................................................................................................................

I-65

 

4.10.13

Software Switch Setting..............................................................................................................................................

I-65

4.11

System 1.................................................................................................................................................................................

I-66

 

4.11.1

Marketing area..............................................................................................................................................................

I-66

 

4.11.2

Tel/Fax Number............................................................................................................................................................

I-66

 

4.11.3

Serial Number Display..................................................................................................................................................

I-67

 

4.11.4 Sleep ON/OFF Choice Setting......................................................................................................................................

I-67

 

4.11.5

Install Date....................................................................................................................................................................

I-67

 

4.11.6 Machine State LED Setting...........................................................................................................................................

I-67

 

4.11.7

TP Level........................................................................................................................................................................

I-67

 

4.11.8

Initialize - Server Cache Data.......................................................................................................................................

I-68

4.12

System 2.................................................................................................................................................................................

I-68

 

4.12.1

Unit Change..................................................................................................................................................................

I-68

 

4.12.2

Warning Detection........................................................................................................................................................

I-69

 

4.12.3

Software Switch Setting................................................................................................................................................

I-69

 

4.12.4 Network Fax Settings - Internet Fax.............................................................................................................................

I-78

 

4.12.5 Coverage Rate Confirmation Screen............................................................................................................................

I-79

 

4.12.6

Change Application Settings.........................................................................................................................................

I-79

 

4.12.7

Eco counter settings.....................................................................................................................................................

I-79

 

4.12.8 Internal Error. Auto Cancel...........................................................................................................................................

I-79

4.13

Counter...................................................................................................................................................................................

I-80

 

4.13.1

Life - New Release.......................................................................................................................................................

I-80

 

4.13.2

Service Call...................................................................................................................................................................

I-80

 

4.13.3

Section Service Call......................................................................................................................................................

I-80

 

4.13.4

Warning........................................................................................................................................................................

I-81

 

4.13.5

Service Total.................................................................................................................................................................

I-81

 

4.13.6 Counter of Each Mode..................................................................................................................................................

I-81

 

4.13.7

Service Call History......................................................................................................................................................

I-81

 

4.13.8 ADF Paper Feed Count................................................................................................................................................

I-81

 

4.13.9

Paper Jam History........................................................................................................................................................

I-81

 

4.13.10

Fax Connection Error..................................................................................................................................................

I-81

 

4.13.11

Jam.............................................................................................................................................................................

I-82

 

4.13.12

Section Jam................................................................................................................................................................

I-82

 

4.13.13

Non Genuine Toner....................................................................................................................................................

I-82

 

4.13.14

Detail Code History.....................................................................................................................................................

I-82

4.14

List Output...............................................................................................................................................................................

I-83

 

4.14.1

Management List..........................................................................................................................................................

I-83

 

4.14.2

Adjustments List...........................................................................................................................................................

I-83

 

4.14.3

Parameter List..............................................................................................................................................................

I-83

 

4.14.4

Service Parameter........................................................................................................................................................

I-84

 

4.14.5

Protocol Trace..............................................................................................................................................................

I-84

 

4.14.6

Fax Analysis List...........................................................................................................................................................

I-84

 

4.14.7

Halftone 64...................................................................................................................................................................

I-84

 

4.14.8

Halftone 128.................................................................................................................................................................

I-84

 

4.14.9

Halftone 256.................................................................................................................................................................

I-84

 

4.14.10

Gradation....................................................................................................................................................................

I-85

4.15

State Confirmation..................................................................................................................................................................

I-85

 

4.15.1

Sensor Check...............................................................................................................................................................

I-85

 

4.15.2

Paper Passage Test.....................................................................................................................................................

I-91

 

4.15.3

Memory/HDD State.......................................................................................................................................................

I-91

 

4.15.4

Load Check...................................................................................................................................................................

I-92

 

4.15.5

Component Check........................................................................................................................................................

I-92

4.16

Test Mode...............................................................................................................................................................................

I-92

 

4.16.1 Fax Test-Signal Send Test...........................................................................................................................................

I-92

 

4.16.2

Fax Test-Signal Receive Test.......................................................................................................................................

I-93

vi

 

4.16.3

Fax Test-NCU TEST.....................................................................................................................................................

I-94

 

4.16.4

Fax Test - Dial Test......................................................................................................................................................

I-94

4.17

ADF Adjustment......................................................................................................................................................................

I-95

 

4.17.1 Original Stop Position - Sub Scanning Direction 1-Side...............................................................................................

I-95

 

4.17.2 Original Stop Position - Sub Scanning Direction 2-Side...............................................................................................

I-96

 

4.17.3 Original Stop Position - Main Scanning Direction 1-side..............................................................................................

I-96

 

4.17.4 Original Stop Position - Main Scanning Direction 2-side..............................................................................................

I-97

 

4.17.5

Feed Zoom...................................................................................................................................................................

I-97

 

4.17.6

FD-Mag. Adj. (B)...........................................................................................................................................................

I-98

 

4.17.7 Main Scanning Direction Zoom.....................................................................................................................................

I-98

 

4.17.8 Main Scanning Direction Zoom(B)................................................................................................................................

I-98

4.18

FAX Setting.............................................................................................................................................................................

I-99

 

4.18.1

Modem/NCU...............................................................................................................................................................

I-100

 

4.18.2

Network.......................................................................................................................................................................

I-103

 

4.18.3

System........................................................................................................................................................................

I-105

 

4.18.4

Fax File Format...........................................................................................................................................................

I-107

 

4.18.5

Communication...........................................................................................................................................................

I-107

 

4.18.6

List Output..................................................................................................................................................................

I-111

 

4.18.7

Function Parameter....................................................................................................................................................

I-112

 

4.18.8

Initialization.................................................................................................................................................................

I-112

 

4.18.9

Line Standard Setting.................................................................................................................................................

I-112

4.19 FAX setting (Address parameter list)....................................................................................................................................

I-113

 

4.19.1

0b00##........................................................................................................................................................................

I-113

 

4.19.2

0e000#........................................................................................................................................................................

I-114

 

4.19.3

0e001#........................................................................................................................................................................

I-117

 

4.19.4

0e002#........................................................................................................................................................................

I-119

 

4.19.5

0e003#........................................................................................................................................................................

I-119

 

4.19.6

0e004#........................................................................................................................................................................

I-119

 

4.19.7

0e005#........................................................................................................................................................................

I-121

 

4.19.8

0e009#........................................................................................................................................................................

I-123

 

4.19.9

0e00a#........................................................................................................................................................................

I-126

 

4.19.10

0e00b#......................................................................................................................................................................

I-128

 

4.19.11

0e00c#......................................................................................................................................................................

I-131

 

4.19.12

0e00d#......................................................................................................................................................................

I-134

 

4.19.13

0e00e#......................................................................................................................................................................

I-137

 

4.19.14

0e00f#.......................................................................................................................................................................

I-139

 

4.19.15

0e010#......................................................................................................................................................................

I-142

 

4.19.16

0e011#......................................................................................................................................................................

I-143

 

4.19.17

0e012#......................................................................................................................................................................

I-144

 

4.19.18

0f000#.......................................................................................................................................................................

I-145

 

4.19.19

0f001#.......................................................................................................................................................................

I-147

 

4.19.20

10000#......................................................................................................................................................................

I-148

 

4.19.21

10001#......................................................................................................................................................................

I-150

 

4.19.22

12000#......................................................................................................................................................................

I-151

 

4.19.23 13000#, 13001#, 13002#, 13003#, 13004#, 13005#, 13006#..................................................................................

I-154

 

4.19.24 13007#, 13008#, 13009#, 1300a#, 1300b#..............................................................................................................

I-155

4.20 2nd network card settings.....................................................................................................................................................

I-158

 

4.20.1

Use.............................................................................................................................................................................

I-158

 

4.20.2

Default setting.............................................................................................................................................................

I-158

 

4.20.3

Setting item.................................................................................................................................................................

I-158

4.21

Firmware Update..................................................................................................................................................................

I-158

 

4.21.1

Check Settings............................................................................................................................................................

I-158

 

4.21.2

Execute.......................................................................................................................................................................

I-159

4.22

Loadable Drive Information...................................................................................................................................................

I-159

 

4.22.1

Use.............................................................................................................................................................................

I-159

 

4.22.2

Procedure...................................................................................................................................................................

I-159

4.23

Loadable Driver Download....................................................................................................................................................

I-159

 

4.23.1

Use.............................................................................................................................................................................

I-159

 

4.23.2

Required systems.......................................................................................................................................................

I-159

 

4.23.3 Authentication units (Loadable driver)........................................................................................................................

I-159

 

4.23.4 Writing data to USB memory device...........................................................................................................................

I-160

 

4.23.5

Procedure...................................................................................................................................................................

I-160

4.24

Internet ISW Settings............................................................................................................................................................

I-160

 

4.24.1

Enable Settings...........................................................................................................................................................

I-160

 

4.24.2

HTTP Server Settings.................................................................................................................................................

I-161

 

4.24.3

Forwarding Access Setting.........................................................................................................................................

I-161

 

4.24.4

Download....................................................................................................................................................................

I-162

4.25

External Memory Backup......................................................................................................................................................

I-162

 

4.25.1

Import..........................................................................................................................................................................

I-162

 

4.25.2

Export.........................................................................................................................................................................

I-163

vii

 

 

4.25.3 Possible Backup Setting Item.....................................................................................................................................

I-165

 

4.26

Verify Firmware.....................................................................................................................................................................

I-170

 

 

4.26.1

Use.............................................................................................................................................................................

I-170

 

 

4.26.2

Procedure...................................................................................................................................................................

I-170

 

4.27

BootUp Screen......................................................................................................................................................................

I-170

 

 

4.27.1

Use.............................................................................................................................................................................

I-171

 

 

4.27.2

Procedure...................................................................................................................................................................

I-171

5.

Security Service Mode..............................................................................................................................................

I-172

 

5.1

List of Security Service Mode.................................................................................................................................................

I-172

 

5.2

Starting/Exiting........................................................................................................................................................................

I-172

 

 

Starting procedure..................................................................................................................................................................

I-172

 

 

Exiting procedure....................................................................................................................................................................

I-172

 

5.3

Billing Setting..........................................................................................................................................................................

I-172

 

 

5.3.1

Counter Setting.............................................................................................................................................................

I-172

 

 

5.3.2 OpenAPI Certification Management Setting – Restriction Code Settings....................................................................

I-173

 

 

5.3.3

License Management - Activation.................................................................................................................................

I-173

 

 

5.3.4

License Management - Deactivation............................................................................................................................

I-176

 

 

5.3.5

License Management - Repair......................................................................................................................................

I-179

 

 

5.3.6

License Management - Initialize...................................................................................................................................

I-182

 

 

5.3.7 License Management - Get Request Code..................................................................................................................

I-183

 

 

5.3.8

License Management - List...........................................................................................................................................

I-183

 

 

5.3.9 License Management - List of Enabled Functions........................................................................................................

I-183

 

 

5.3.10

License Management - List Output.............................................................................................................................

I-183

 

 

5.3.11 Management Function - Management Function Choice.............................................................................................

I-183

 

 

5.3.12

Management Function - Message..............................................................................................................................

I-183

 

5.4

Administrator Password..........................................................................................................................................................

I-184

 

 

5.4.1

Use...............................................................................................................................................................................

I-184

 

 

5.4.2

Default setting...............................................................................................................................................................

I-184

 

 

5.4.3

Procedure.....................................................................................................................................................................

I-184

 

5.5

CE Password..........................................................................................................................................................................

I-184

 

 

5.5.1

Use...............................................................................................................................................................................

I-184

 

 

5.5.2

Default setting...............................................................................................................................................................

I-184

 

 

5.5.3

Procedure.....................................................................................................................................................................

I-184

 

5.6

Life Stop..................................................................................................................................................................................

I-184

 

 

5.6.1

Use...............................................................................................................................................................................

I-184

 

 

5.6.2

Default setting...............................................................................................................................................................

I-184

 

 

5.6.3

Setting item...................................................................................................................................................................

I-184

 

5.7

Engine Data Backup...............................................................................................................................................................

I-184

 

 

5.7.1

Use...............................................................................................................................................................................

I-184

 

 

5.7.2

Procedure.....................................................................................................................................................................

I-184

 

5.8

Administrator unlocking...........................................................................................................................................................

I-185

 

 

5.8.1

Use...............................................................................................................................................................................

I-185

 

 

5.8.2

Procedure.....................................................................................................................................................................

I-185

6.

Extra Service Mode..................................................................................................................................................

I-186

 

6.1

List of Extra Service Mode......................................................................................................................................................

I-186

 

6.2

Starting/Exiting........................................................................................................................................................................

I-186

 

 

6.2.1

Starting procedure........................................................................................................................................................

I-186

 

 

6.2.2

Exiting procedure..........................................................................................................................................................

I-186

7.

Control Panel Calibration..........................................................................................................................................

I-187

 

7.1

Use..........................................................................................................................................................................................

 

I-187

 

7.2

Procedure...............................................................................................................................................................................

I-187

8. FAX PROTOCOLS...................................................................................................................................................

I-188

 

8.1

G3 ECM (G3 Error Correction Mode).....................................................................................................................................

I-188

 

8.2

Line control.............................................................................................................................................................................

I-188

 

 

8.2.1 Procedure of G3 mode communication........................................................................................................................

I-188

 

8.3

Table of reference code..........................................................................................................................................................

I-189

 

8.4

How to analyze the T30 protocol monitor...............................................................................................................................

I-190

J REWRITING OF FIRMWARE.........................................................................................................

J-1

1.

Checking the current firmware version........................................................................................................................

J-1

2.

Firmware upgrading procedure by USB memory device.............................................................................................

J-2

 

2.1

Preparations for firmware upgrading..........................................................................................................................................

J-2

 

 

2.1.1 System requirements.......................................................................................................................................................

J-2

 

 

2.1.2 Saving the firmware data into the USB memory device...................................................................................................

J-2

 

2.2

How to write controller firmware data.........................................................................................................................................

J-2

 

2.3

How to write other firmware data...............................................................................................................................................

J-5

3.

Internet ISW.................................................................................................................................................................

J-7

 

3.1

Preparations for firmware rewriting............................................................................................................................................

J-7

 

 

3.1.1 Outline..............................................................................................................................................................................

J-7

viii

 

3.1.2

Service environment........................................................................................................................................................

J-7

 

3.1.3 Preparations for firmware rewriting..................................................................................................................................

J-7

3.2

Preparing the firmware data.......................................................................................................................................................

J-8

 

3.2.1

Outline..............................................................................................................................................................................

J-8

 

3.2.2

Procedure........................................................................................................................................................................

J-8

3.3

Firmware rewriting from the control panel..................................................................................................................................

J-8

 

3.3.1

Firmware rewriting from the control panel........................................................................................................................

J-8

4.

CS Remote Care........................................................................................................................................................

J-10

 

4.1

Firmware rewriting from the CS Remote Care.........................................................................................................................

J-10

5.

How to reinstall the i-Option data...............................................................................................................................

J-11

 

5.1

Available function for i-Option..................................................................................................................................................

J-11

 

5.2

LK-107/LK-108 font data reinstallation procedure....................................................................................................................

J-11

 

 

5.2.1 When the font data is ***.pdf format file.........................................................................................................................

J-11

K TROUBLESHOOTING...................................................................................................................

K-1

1. JAM DISPLAY.............................................................................................................................................................

K-1

1.1

JAM display...............................................................................................................................................................................

K-1

1.2 List of JAM display.....................................................................................................................................................................

K-1

 

1.2.1 JAM display resetting procedure.....................................................................................................................................

K-1

1.3

Sensor layout.............................................................................................................................................................................

K-1

 

1.3.1

Main Unit.........................................................................................................................................................................

K-1

 

1.3.2

ADF.................................................................................................................................................................................

K-2

1.4

Solution......................................................................................................................................................................................

K-3

 

1.4.1

Initial check items............................................................................................................................................................

K-3

 

1.4.2 Misfeed at manual bypass feed section..........................................................................................................................

K-3

 

1.4.3 Misfeed at tray 1 feed section.........................................................................................................................................

K-4

 

1.4.4 Misfeed at tray 2 feed section.........................................................................................................................................

K-5

 

1.4.5 Misfeed at tray 3 feed section.........................................................................................................................................

K-6

 

1.4.6 Misfeed at tray 4 feed section.........................................................................................................................................

K-8

 

1.4.7 Misfeed at image transfer section...................................................................................................................................

K-9

 

1.4.8 Misfeed at exit section...................................................................................................................................................

K-12

 

1.4.9 Misfeed at ADF section.................................................................................................................................................

K-13

 

1.4.10 Misfeed at finisher section...........................................................................................................................................

K-15

 

1.4.11 Misfeed at staple finisher section................................................................................................................................

K-18

 

1.4.12 Misfeed at duplex pre-registration section...................................................................................................................

K-21

2. PROCESS CAUTION INFROMATION.....................................................................................................................

K-22

2.1

Display procedure....................................................................................................................................................................

K-22

2.2

List...........................................................................................................................................................................................

 

K-22

2.3

Solution....................................................................................................................................................................................

K-22

 

2.3.1

LD error.........................................................................................................................................................................

K-22

 

2.3.2

IDC sensor error............................................................................................................................................................

K-22

 

2.3.3

K IU error.......................................................................................................................................................................

K-22

 

2.3.4 CCD clamp gain error....................................................................................................................................................

K-23

3. TROUBLE CODE......................................................................................................................................................

K-24

3.1 Trouble code (Service Call).....................................................................................................................................................

K-24

3.2

Trouble resetting procedure....................................................................................................................................................

K-24

 

3.2.1 Trouble resetting procedure by Trouble Reset key.......................................................................................................

K-24

 

3.2.2 Trouble resetting procedure by the auto cancel function..............................................................................................

K-24

 

3.2.3 Trouble resetting procedure by remote operation.........................................................................................................

K-25

3.3 List of the trouble code............................................................................................................................................................

K-25

3.4

Solution....................................................................................................................................................................................

K-27

 

3.4.1

0202..............................................................................................................................................................................

K-27

 

3.4.2

0204..............................................................................................................................................................................

K-28

 

3.4.3

0206..............................................................................................................................................................................

K-30

 

3.4.4

0208..............................................................................................................................................................................

K-32

 

3.4.5

1109..............................................................................................................................................................................

K-33

 

3.4.6

2201..............................................................................................................................................................................

K-34

 

3.4.7

2350..............................................................................................................................................................................

K-34

 

3.4.8

2564..............................................................................................................................................................................

K-35

 

3.4.9

2A94..............................................................................................................................................................................

K-35

 

3.4.10

3423............................................................................................................................................................................

K-36

 

3.4.11

4091............................................................................................................................................................................

K-37

 

3.4.12

4501............................................................................................................................................................................

K-37

 

3.4.13

4901............................................................................................................................................................................

K-38

 

3.4.14

5102............................................................................................................................................................................

K-38

 

3.4.15

5501............................................................................................................................................................................

K-39

 

3.4.16

5601............................................................................................................................................................................

K-39

 

3.4.17

6751............................................................................................................................................................................

K-40

 

3.4.18

679#............................................................................................................................................................................

K-41

ix

 

3.4.19

7A00............................................................................................................................................................................

K-41

 

3.4.20

9401............................................................................................................................................................................

K-42

 

3.4.21

C151............................................................................................................................................................................

K-42

 

3.4.22

C164............................................................................................................................................................................

K-42

 

3.4.23

C180............................................................................................................................................................................

K-43

 

3.4.24

D004............................................................................................................................................................................

K-43

 

3.4.25

D091............................................................................................................................................................................

K-43

 

3.4.26

D092............................................................................................................................................................................

K-44

 

3.4.27

D093............................................................................................................................................................................

K-44

 

3.4.28

D094............................................................................................................................................................................

K-44

 

3.4.29

D095............................................................................................................................................................................

K-44

 

3.4.30

D096............................................................................................................................................................................

K-45

 

3.4.31

D097............................................................................................................................................................................

K-45

 

3.4.32

D110............................................................................................................................................................................

K-45

 

3.4.33

D262............................................................................................................................................................................

K-46

 

3.4.34

D2B0...........................................................................................................................................................................

K-46

 

3.4.35

D3F1............................................................................................................................................................................

K-46

 

3.4.36

D3F2............................................................................................................................................................................

K-46

 

3.4.37

D3F4............................................................................................................................................................................

K-47

 

3.4.38

D3F5............................................................................................................................................................................

K-47

 

3.4.39

D501............................................................................................................................................................................

K-47

 

3.4.40

E101............................................................................................................................................................................

K-48

 

3.4.41

E30#............................................................................................................................................................................

K-48

4. ABORT CODE...........................................................................................................................................................

K-49

4.1 Troubleshooting of the abort code...........................................................................................................................................

K-49

 

4.1.1

Contents........................................................................................................................................................................

K-49

 

4.1.2

Procedure......................................................................................................................................................................

K-49

4.2

F00#........................................................................................................................................................................................

 

K-49

4.3

FB0#........................................................................................................................................................................................

 

K-49

4.4

FB1#........................................................................................................................................................................................

 

K-50

5. FAX TROUBLE CODE..............................................................................................................................................

K-51

5.1 The error in the transmission/reception system.......................................................................................................................

K-51

5.2

B0##........................................................................................................................................................................................

 

K-51

5.3

B11#........................................................................................................................................................................................

 

K-51

5.4

B12#........................................................................................................................................................................................

 

K-51

5.5

B13#........................................................................................................................................................................................

 

K-51

5.6

B14#........................................................................................................................................................................................

 

K-52

5.7

B15#........................................................................................................................................................................................

 

K-52

5.8

B16#........................................................................................................................................................................................

 

K-52

5.9

B17#........................................................................................................................................................................................

 

K-52

5.10

B18#......................................................................................................................................................................................

K-52

5.11

B19#......................................................................................................................................................................................

K-53

5.12

T0#........................................................................................................................................................................................

 

K-53

5.13

T1#........................................................................................................................................................................................

 

K-53

5.14

T2#........................................................................................................................................................................................

 

K-54

5.15

T3#........................................................................................................................................................................................

 

K-54

5.16

T4#........................................................................................................................................................................................

 

K-54

5.17

T5#........................................................................................................................................................................................

 

K-54

5.18

T6#........................................................................................................................................................................................

 

K-55

5.19

T7#........................................................................................................................................................................................

 

K-55

5.20

T8#........................................................................................................................................................................................

 

K-55

5.21

T9#........................................................................................................................................................................................

 

K-55

5.22

R0#........................................................................................................................................................................................

 

K-56

5.23

R1#........................................................................................................................................................................................

 

K-56

5.24

R2#........................................................................................................................................................................................

 

K-56

5.25

R3#........................................................................................................................................................................................

 

K-57

5.26

R4#........................................................................................................................................................................................

 

K-57

5.27

R5#........................................................................................................................................................................................

 

K-57

5.28

R6#........................................................................................................................................................................................

 

K-58

5.29

R7#........................................................................................................................................................................................

 

K-58

5.30

R8#........................................................................................................................................................................................

 

K-58

5.31

R9#........................................................................................................................................................................................

 

K-58

6. CONSUMABLE ERROR...........................................................................................................................................

K-60

6.1 List of the error display............................................................................................................................................................

K-60

6.2

Solution....................................................................................................................................................................................

K-60

 

6.2.1 Imaging unit installation error........................................................................................................................................

K-60

 

6.2.2 Toner cartridge set error................................................................................................................................................

K-60

 

6.2.3 Incorrect imaging unit detected.....................................................................................................................................

K-61

 

6.2.4

Incorrect toner cartridge detected.................................................................................................................................

K-61

x

7. OTHER TROUBLE....................................................................................................................................................

K-62

7.1

Machine is not energized at all (PU operation check).............................................................................................................

K-62

7.2

Operation panel indicators do not light....................................................................................................................................

K-62

7.3

Operation panel (touch panel) do not respond........................................................................................................................

K-62

8. IMAGE QUALITY PROBLEM....................................................................................................................................

K-63

8.1 How to identify problematic part..............................................................................................................................................

K-63

8.1.1

Initial check items..........................................................................................................................................................

K-63

8.2 Solution....................................................................................................................................................................................

K-63

8.2.1 Scanner system: white lines, white bands, black lines and black bands in sub scan direction.....................................

K-63

8.2.2 Scanner system: white lines, white bands, black lines and black bands in main scan direction...................................

K-63

8.2.3 Scanner system: black spots.........................................................................................................................................

K-64

8.2.4

Scanner system: fog......................................................................................................................................................

K-64

8.2.5 Scanner system: blurred image, blotchy image............................................................................................................

K-64

8.2.6

Scanner system: moire..................................................................................................................................................

K-65

8.2.7 Scanner system: skewed image....................................................................................................................................

K-65

8.2.8 Scanner system: distorted image..................................................................................................................................

K-66

8.2.9 Scanner system: low image density, rough image........................................................................................................

K-66

8.2.10 Scanner system: blank copy, black copy....................................................................................................................

K-66

8.2.11 Printer: white lines and white bands in sub scan direction..........................................................................................

K-67

8.2.12 Printer: white lines and white bands in main scan direction........................................................................................

K-67

8.2.13 Printer: uneven density in sub scan direction..............................................................................................................

K-67

8.2.14 Printer: uneven density in main scan direction............................................................................................................

K-68

8.2.15 Printer: low image density...........................................................................................................................................

K-68

8.2.16 Printer: gradation reproduction failure.........................................................................................................................

K-69

8.2.17

Printer: foggy background...........................................................................................................................................

K-69

8.2.18 Printer: void areas, white spots...................................................................................................................................

K-69

8.2.19

Printer: black spots......................................................................................................................................................

K-70

8.2.20

Printer: blurred image..................................................................................................................................................

K-70

8.2.21 Printer: blank copy, black copy....................................................................................................................................

K-71

8.2.22

Printer: uneven image.................................................................................................................................................

K-71

L PARTS/CONNECTOR LAYOUT DRAWING

..................................................................................L-1

1. PARTS LAYOUT DRAWING.......................................................................................................................................

L-1

1.1

bizhub 4750/4050......................................................................................................................................................................

L-1

1.2

FS-P02 (Option).........................................................................................................................................................................

L-2

N WIRING DIAGRAM........................................................................................................................

N-1

1.

bizhub 4750/4050........................................................................................................................................................

N-1

 

1.1

Bizhub 4750/4050.....................................................................................................................................................................

N-1

O THEORY OF OPERATION bizhub 4750/4050..............................................................................

O-1

1.

Paper path information................................................................................................................................................

O-1

 

1.1

Input tray...................................................................................................................................................................................

O-1

 

1.2

Multipurpose feeder (MPF).......................................................................................................................................................

O-1

 

1.3

Simplex printing.........................................................................................................................................................................

O-1

 

1.4

Duplex printing..........................................................................................................................................................................

O-2

2.

Media handling components.......................................................................................................................................

O-3

 

2.1

Main drive gearbox....................................................................................................................................................................

O-3

 

2.2

Autocompensator mechanism (ACM).......................................................................................................................................

O-3

3.

Key components.........................................................................................................................................................

O-4

 

3.1

Sensors.....................................................................................................................................................................................

O-4

 

3.2

Other key components..............................................................................................................................................................

O-4

4.

Electrophotographic process (EP process).................................................................................................................

O-6

 

4.1

Printhead...................................................................................................................................................................................

O-6

 

4.2

Step 1: Charge..........................................................................................................................................................................

O-6

 

4.3

Step 2: Expose..........................................................................................................................................................................

O-6

 

4.4

Step 3: Develop.........................................................................................................................................................................

O-7

 

4.5

Step 4: Transfer........................................................................................................................................................................

O-7

 

4.6

Step 5: Clean............................................................................................................................................................................

O-8

5.

ADF theory..................................................................................................................................................................

O-9

 

5.1

ADF theory of operation............................................................................................................................................................

O-9

Q PARTS GUIDE MANUAL (1st Edition)..........................................................................................

Q-1

INFORMATION FOR PARTS GUIDE MANUAL..............................................................................................................

Q-1

HOW TO MAKE THE BEST USE OF THIS MANUAL.....................................................................................................

Q-2

SYSTEM OUTLINE..........................................................................................................................................................

Q-3

1.

Printer B/W (bizhub 4050/bizhub 4750)......................................................................................................................

Q-4

 

DIAGRAMS OF MAIN PARTS SECTION........................................................................................................................................

Q-4

xi

1.1

EXTERNAL PARTS/CASSETTE SECTION

.............................................................................................................................Q-5

 

1.1.1

P1....................................................................................................................................................................................

Q-5

1.2

ADF SECTION..........................................................................................................................................................................

Q-6

 

1.2.1

P2....................................................................................................................................................................................

Q-6

1.3

PH/FUSING SECTION..............................................................................................................................................................

Q-7

 

1.3.1

P3....................................................................................................................................................................................

Q-7

1.4

MAIN POWER SUPPLY SECTION..........................................................................................................................................

Q-8

 

1.4.1

P4....................................................................................................................................................................................

Q-8

1.5

REVERSAL/MAIN DRIVE SECTION........................................................................................................................................

Q-9

 

1.5.1

P5....................................................................................................................................................................................

Q-9

1.6

OPERATION PANEL SECTION.............................................................................................................................................

Q-10

 

1.6.1

P6..................................................................................................................................................................................

Q-10

1.7

ACCESSORY PARTS.............................................................................................................................................................

Q-11

 

1.7.1

P7..................................................................................................................................................................................

Q-11

1.8

MAINTENANCE KIT...............................................................................................................................................................

Q-12

 

1.8.1

P8..................................................................................................................................................................................

Q-12

1.9

MAINTENANCE LIST.............................................................................................................................................................

Q-12

1.10 DESTINATION......................................................................................................................................................................

Q-13

2. Paper Feeder (PF-P11)............................................................................................................................................

Q-14

2.1

PAPER FEEDER UNIT...........................................................................................................................................................

Q-14

 

2.1.1 P1..................................................................................................................................................................................

Q-14

2.2

DESTINATION........................................................................................................................................................................

Q-14

3. Paper Feeder (PF-P12)

............................................................................................................................................Q-16

3.1

CASSETTE UNIT....................................................................................................................................................................

Q-16

 

3.1.1 P1..................................................................................................................................................................................

Q-16

3.2

DESTINATION........................................................................................................................................................................

Q-16

4. Other Option (KP-P01)

..............................................................................................................................................Q-18

4.1

KP-P01....................................................................................................................................................................................

Q-18

 

4.1.1 P1..................................................................................................................................................................................

Q-18

4.2

DESTINATION........................................................................................................................................................................

Q-18

5. Finisher/Sorter (FS-P02)...........................................................................................................................................

Q-20

5.1

STAPLER SECTION...............................................................................................................................................................

Q-20

 

5.1.1

P1..................................................................................................................................................................................

Q-20

5.2

ELECRICAL COMPONENTS.................................................................................................................................................

Q-21

 

5.2.1

P2..................................................................................................................................................................................

Q-21

5.3

MAIN POWER SUPPLY SECTION........................................................................................................................................

Q-22

 

5.3.1

P3..................................................................................................................................................................................

Q-22

5.4

TRANSPORT SECTION.........................................................................................................................................................

Q-23

 

5.4.1

P4..................................................................................................................................................................................

Q-23

5.5

ALIGNMENT UNIT..................................................................................................................................................................

Q-24

 

5.5.1

P5..................................................................................................................................................................................

Q-24

5.6

DRIVE SECTION....................................................................................................................................................................

Q-25

 

5.6.1

P6..................................................................................................................................................................................

Q-25

5.7

DESTINATION........................................................................................................................................................................

Q-25

6. Mount Kit (MK-P03)

..................................................................................................................................................Q-27

6.1

MK-P03...................................................................................................................................................................................

Q-27

 

6.1.1 P1..................................................................................................................................................................................

Q-27

6.2

DESTINATION........................................................................................................................................................................

Q-27

xii

bizhub 4750/4050 Revision List > Version 1.0

Revision List

Version 1.0

No.

ID

Title

Ver.

Descriptions of revision

Date

1

-

Issue of the first edition

1.0

-

2013/12/20

 

 

 

 

 

 

1

bizhub 4750/4050 Revision List > Version 1.1

Version 1.1

NOTE

• The main reason for the revision is to correspond to the new firmware (STEP 1.5).

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00012191

B.1. NOTATION OF THE CONTENTS

2

The explanation was modified.

2014/05/30

56

 

 

 

 

 

 

 

2

D00012191

C.1.8 Print functions

2

The explanation was modified.

2014/05/30

64

 

 

 

 

 

 

 

3

D00012191

C.1.9 Scan Functions

2

The explanation was modified.

2014/05/30

65

 

 

 

 

 

 

 

4

D00012175

E.1.2 Utility tool

2

The explanation was modified.

2014/05/30

61

 

 

 

 

 

 

 

5

D00012176

I.1. HOW TO USE THE ADJUSTMENT

2

The explanation was modified.

2014/05/30

10

SECTION

 

 

 

 

 

6

D00012176

I.2.1.1 Accessibility

2

The new function was added.

2014/06/04

12

 

 

 

 

 

 

 

7

D00012176

I.2.1.2 One-Touch/User Box Registration

2

The new function was added.

2014/06/04

13

 

 

 

 

 

 

 

8

D00012176

I.2.1.3 User Settings

2

The new function was added.

2014/06/04

14

 

 

 

 

 

 

 

9

D00012176

I.2.1.4 Administrator Settings - System

2

The new function was added.

2014/06/04

15

Settings

 

 

 

 

 

10

D00012176

I.2.1.8 Administrator Settings - Network

2

The new function was added.

2014/06/04

19

Settings

 

 

 

 

 

11

D00012176

I.2.1.10 Administrator Settings - Printer

2

The new function was added.

2014/06/04

21

Settings

 

 

 

 

 

12

D00012176

I.2.1.13 Administrator Settings - Security

2

The new function was added.

2014/06/04

24

Settings

 

 

 

 

 

13

D00012176

I.2.1.15 Administrator Settings - License

2

The new function was added.

2014/06/04

26

Management

 

 

 

 

 

14

D00012176

I.2.3.1 Accessibility

2

The new function was added.

2014/06/04

31

 

 

 

 

 

 

 

15

D00012176

I.2.3.2 One-Touch/User Box Registration

2

The new function was added.

2014/06/04

32

 

 

 

 

 

 

 

16

D00012176

I.2.3.3 User Settings

2

The new function was added.

2014/06/04

33

 

 

 

 

 

 

 

17

D00012176

I.2.3.4 Administrator Settings - System

2

The new function was added.

2014/06/04

34

Settings

 

 

 

 

 

18

D00012176

I.2.3.8 Administrator Settings - Network

2

The new function was added.

2014/06/04

38

Settings

 

 

 

 

 

19

D00012176

I.2.3.10 Administrator Settings - Printer

2

The new function was added.

2014/06/04

40

Settings

 

 

 

 

 

20

D00012176

I.2.3.13 Administrator Settings - Security

2

The new function was added.

2014/06/04

43

Settings

 

 

 

 

 

21

D00012176

I.2.3.15 Administrator Settings - License

2

The new function was added.

2014/06/04

45

Management

 

 

 

 

 

22

D00012187

I.3.1 List of service mode (outline)

6

The new function was added.

2014/05/30

70

 

 

 

 

 

 

 

23

D00012187

I.3.2.4 System 1

6

The explanation was modified.

2014/05/30

74

 

 

 

 

 

 

 

24

D00012187

I.3.2.5 System 2

6

The explanation was modified.

2014/05/30

75

 

 

 

 

 

 

 

25

D00012187

I.3.2.12 Firmware Update

7

The explanation was modified.

2014/05/30

82

 

 

 

 

 

 

 

26

D00012778

I.3.2.13 Internet ISW Settings

1

The new function was added

2014/05/30

18

 

 

 

 

 

 

 

27

D00012187

I.4.1 Starting/Exiting

6

The explanation was modified.

2014/05/30

83

 

 

 

 

 

 

 

28

D00012780

I.4.6.1 Using the telephone line modem

1

The new function was added

2014/06/04

35

 

 

 

 

 

 

 

29

D00012188

I.4.10.4 Detail Settings - Basic Settings

2

The explanation was modified.

2014/06/04

17

 

 

 

 

 

 

 

30

D00012188

I.4.11 System 1

5

The explanation was modified.

2014/05/30

27

 

 

 

 

 

 

 

31

D00012778

I.4.11.8 Initialize - Server Cache Data

1

The new function was added

2014/05/30

19

 

 

 

 

 

 

 

2

bizhub 4750/4050

 

 

 

Revision List > Version 1.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No.

ID

Title

Ver.

Descriptions of revision

 

Date

32

D00012188

I.4.12.1 Unit Change

8

The explanation was modified.

 

2014/05/30

38

 

 

 

 

 

 

 

 

 

33

D00012188

I.4.12.4 Network Fax Settings - Internet

5

The explanation was modified.

 

2014/05/30

41

Fax

 

 

 

 

 

 

 

34

D00012779

I.4.12.7 Eco counter settings

1

The new function was added

 

2014/05/30

87

 

 

 

 

 

 

 

 

 

35

D00012188

I.4.18.3 System

4

The explanation was modified.

 

2014/06/04

86

 

 

 

 

 

 

 

 

 

36

D00012189

I.4.21 Loadable Drive Information

2

The explanation was modified.

 

2014/05/30

18

 

 

 

 

 

 

 

 

 

37

D00012189

I.4.22 Loadable Driver Download

2

The explanation was modified.

 

2014/05/30

19

 

 

 

 

 

 

 

 

 

38

D00012778

I.4.23 Internet ISW Settings

1

The new function was added

 

2014/05/30

20

 

 

 

 

 

 

 

 

 

39

D00012778

I.4.23.1 Enable Settings

1

The new function was added

 

2014/05/30

21

 

 

 

 

 

 

 

 

 

40

D00012778

I.4.23.2 HTTP Server Settings

1

The new function was added

 

2014/05/30

22

 

 

 

 

 

 

 

 

 

41

D00012778

I.4.23.3 Forwarding Access Setting

1

The new function was added

 

2014/05/30

23

 

 

 

 

 

 

 

 

 

42

D00012778

I.4.23.4 Download

1

The new function was added

 

2014/05/30

24

 

 

 

 

 

 

 

 

 

43

D00012778

I.7. Control Panel Calibration

1

The new function was added

 

2014/05/30

25

 

 

 

 

 

 

 

 

 

44

D00012776

J.3.1 Preparations for firmware rewriting

1

The new function was added

 

2014/05/30

26

 

 

 

 

 

 

 

 

 

45

D00012776

J.3.2 Preparing the firmware data

1

The new function was added

 

2014/05/30

27

 

 

 

 

 

 

 

 

 

46

D00012776

J.3.3 Firmware rewriting from the control

1

The new function was added

 

2014/05/30

28

panel

 

 

 

 

 

 

 

47

D00012779

J.4. CS Remote Care

1

The new function was added

 

2014/05/30

85

 

 

 

 

 

 

 

 

 

48

D00012175

J.5. How to reinstall the i-Option data

2

The explanation was modified.

 

2014/05/30

31

 

 

 

 

 

 

 

 

 

49

D00012083

K.1.1 JAM display

2

The explanation was modified.

 

2014/05/30

99

 

 

 

 

 

 

 

 

 

50

D00012084

K.1.2 List of JAM display

2

The explanation was modified.

 

2014/05/30

00

 

 

 

 

 

 

 

 

 

51

D00012084

K.1.3 Sensor layout

2

The explanation was modified.

 

2014/05/30

01

 

 

 

 

 

 

 

 

 

52

D00012084

K.1.4.10 Misfeed at finisher section

2

The explanation was modified.

 

2014/05/30

12

 

 

 

 

 

 

 

 

 

53

D00012084

K.1.4.11 Misfeed at staple finisher

2

The explanation was modified.

 

2014/05/30

13

section

 

 

 

 

 

 

 

54

D00012084

K.1.4.9 Misfeed at ADF section

2

The explanation was modified.

 

2014/05/30

10

 

 

 

 

 

 

 

 

 

55

D00012088

K.3.3 List of the trouble code

2

The explanation was modified.

 

2014/05/30

55

 

 

 

 

 

 

 

 

 

56

D00012776

K.3.4.22 C180

1

The new function was added

 

2014/05/30

32

 

 

 

 

 

 

 

 

 

57

D00012088

K.3.4.27 D094

2

The explanation was modified.

 

2014/05/30

90

 

 

 

 

 

 

 

 

 

58

D00012088

K.3.4.28 D095

2

The explanation was modified.

 

2014/05/30

91

 

 

 

 

 

 

 

 

 

59

D00012088

K.3.4.29 D096

2

The explanation was modified.

 

2014/05/30

92

 

 

 

 

 

 

 

 

 

60

D00012776

K.3.4.30 D2B0

1

The item was added.

 

2014/05/30

47

 

 

 

 

 

 

 

 

 

61

D00012776

K.3.4.31 D3F1

1

The item was added.

 

2014/05/30

43

 

 

 

 

 

 

 

 

 

62

D00012776

K.3.4.32 D3F2

1

The item was added.

 

2014/05/30

44

 

 

 

 

 

 

 

 

 

63

D00012776

K.3.4.33 D3F4

1

The item was added.

 

2014/05/30

45

 

 

 

 

 

 

 

 

 

64

D00012776

K.3.4.34 D3F5

1

The item was added.

 

2014/05/30

46

 

 

 

 

 

 

 

 

 

3

bizhub 4750/4050

 

 

 

Revision List > Version 1.1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No.

ID

Title

Ver.

Descriptions of revision

 

Date

65

D00012084

K.4.1 Troubleshooting of the abort code

2

The explanation was modified.

 

2014/05/30

88

 

 

 

 

 

 

 

 

 

66

D00012776

K.4.2 F00#

1

The item was added.

 

2014/05/30

21

 

 

 

 

 

 

 

 

 

67

D00012776

K.4.3 F81#

1

The item was added.

 

2014/05/30

22

 

 

 

 

 

 

 

 

 

68

D00012776

K.4.4 F91#

1

The item was added.

 

2014/05/30

23

 

 

 

 

 

 

 

 

 

69

D00012084

K.4.5 FB0#

2

The explanation was modified.

 

2014/05/30

89

 

 

 

 

 

 

 

 

 

70

D00012779

K.6.3 Operation panel (touch panel) do

1

The new function was added

 

2014/05/30

88

not respond

 

 

 

 

 

 

 

4

bizhub 4750/4050 Revision List > Version 2.0

Version 2.0

NOTE

• The main reason for the revision is to correspond to the new firmware (STEP 2.0).

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00012977

K.3.4.22 C164

1

The new trouble code was added.

2014/08/21

45

 

 

 

 

 

 

 

2

D00012191

A.1. IMPORTANT NOTICE

4

The explanation was modified.

2014/10/06

42

 

 

 

 

 

 

 

3

D00012191

C.1.3 Paper

2

The explanation was modified.

2014/10/23

59

 

 

 

 

 

 

 

4

D00012176

I.2.1.1 Accessibility

3

The new function was added.

2014/10/23

12

 

 

 

 

 

 

 

5

D00012191

C.5.1 Available function for i-Option

2

The new function was added.

2014/10/23

69

 

 

 

 

 

 

 

6

D00013096

C.5.2 Web browser function

1

The new function was added.

2014/10/23

09

 

 

 

 

 

 

 

7

D00012176

I.2.1.3 User Settings

3

The new function was added.

2014/10/23

14

 

 

 

 

 

 

 

8

D00012176

I.2.1.4 Administrator Settings - System

3

The new function was added.

2014/10/23

15

Settings

 

 

 

 

 

9

D00012176

I.2.1.8 Administrator Settings - Network

3

The new function was added.

2014/10/23

19

Settings

 

 

 

 

 

10

D00012176

I.2.1.11 Administrator Settings - Fax

2

The new function was added.

2014/10/23

22

Settings

 

 

 

 

 

11

D00012176

I.2.1.13 Administrator Settings - Security

3

The new function was added.

2014/10/23

24

Settings

 

 

 

 

 

12

D00013097

I.2.1.17 Administrator Settings - External

1

The new function was added.

2014/10/23

11

Memory Backup

 

 

 

 

 

13

D00013097

I.2.1.18 Administrator Settings - Delete

1

The new function was added.

2014/10/23

12

Authenticated Documents

 

 

 

 

 

14

D00012176

I.2.2 Starting/Exiting

2

The screen image was modified.

2014/10/23

29

 

 

 

 

 

 

 

15

D00012176

I.2.3 Restore Defaults - outline

6

The explanation was modified.

2014/10/23

30

 

 

 

 

 

 

 

16

D00012176

I.2.3.1 Accessibility

3

The new function was added.

2014/10/23

31

 

 

 

 

 

 

 

17

D00012176

I.2.3.3 User Settings

3

The new function was added.

2014/10/23

33

 

 

 

 

 

 

 

18

D00012176

I.2.3.4 Administrator Settings - System

3

The new function was added.

2014/10/23

34

Settings

 

 

 

 

 

19

D00012176

I.2.3.5 Administrator Settings -

2

The new function was added.

2014/10/23

35

Administrator/Machine Settings

 

 

 

 

 

20

D00012176

I.2.3.6 Administrator Settings - Address

2

The new function was added.

2014/10/23

36

Registration List

 

 

 

 

 

21

D00012176

I.2.3.7 Administrator Settings - User

2

The new function was added.

2014/10/23

37

Authentication/Account Track

 

 

 

 

 

22

D00012176

I.2.3.8 Administrator Settings - Network

3

The new function was added.

2014/10/23

38

Settings

 

 

 

 

 

23

D00012176

I.2.3.9 Administrator Settings - Copier

2

The new function was added.

2014/10/23

39

Settings

 

 

 

 

 

24

D00012176

I.2.3.10 Administrator Settings - Printer

3

The new function was added.

2014/10/23

40

Settings

 

 

 

 

 

25

D00012176

I.2.3.11 Administrator Settings - Fax

2

The new function was added.

2014/10/23

41

Settings

 

 

 

 

 

26

D00012176

I.2.3.12 Administrator Settings - System

2

The new function was added.

2014/10/23

42

Connection

 

 

 

 

 

27

D00012176

I.2.3.13 Administrator Settings - Security

3

The new function was added.

2014/10/23

43

Settings

 

 

 

 

 

28

D00012176

I.2.3.14 Administrator Settings - Paper

2

The new function was added.

2014/10/23

44

Empty Alert Display Setting

 

 

 

 

 

29

D00012176

I.2.3.15 Administrator Settings - License

3

The new function was added.

2014/10/23

45

Management

 

 

 

 

 

30

D00012176

I.2.3.16 Administrator Settings - OpenAPI

2

The new function was added.

2014/10/23

46

Certification Management Setting

 

 

 

 

 

31

D00013097

I.2.3.17 Administrator Settings - External

1

The new function was added.

2014/10/23

19

Memory Backup

 

 

 

 

 

5

bizhub 4750/4050

 

 

 

Revision List > Version 2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No.

ID

Title

Ver.

Descriptions of revision

 

Date

32

D00013097

I.2.3.18 Administrator Settings - Delete

1

The new function was added.

 

2014/10/23

20

Authenticated Documents

 

 

 

 

 

 

 

33

D00012187

I.3.1 List of service mode (outline)

7

The new function was added.

 

2014/10/23

70

 

 

 

 

 

 

 

 

 

34

D00012187

I.3.2.10 ADF Adjustment

6

Error correction.

 

2014/10/23

80

 

 

 

 

 

 

 

 

 

35

D00012187

I.3.2.11 Fax Settings

6

The new function was added.

 

2014/10/23

81

 

 

 

 

 

 

 

 

 

36

D00012187

I.3.2.3 CS Remote Care

6

Error correction.

 

2014/10/23

73

 

 

 

 

 

 

 

 

 

37

D00012187

I.3.2.4 System 1

7

The new function was added.

 

2014/10/23

74

 

 

 

 

 

 

 

 

 

38

D00012187

I.3.2.5 System 2

7

The new function was added.

 

2014/10/23

75

 

 

 

 

 

 

 

 

 

39

D00012187

I.3.2.6 Counter

6

The new function was added.

 

2014/10/23

76

 

 

 

 

 

 

 

 

 

40

D00012187

I.3.2.9 Test Mode

6

Error correction.

 

2014/10/23

79

 

 

 

 

 

 

 

 

 

41

D00012187

I.4.1 Starting/Exiting

7

The explanation was modified.

 

2014/10/23

83

 

 

 

 

 

 

 

 

 

42

D00012188

I.4.5 CS Remote Care (Outlines)

6

The new function was added.

 

2014/10/23

06

 

 

 

 

 

 

 

 

 

43

D00012188

I.4.11 System 1

6

The new function was added.

 

2014/10/23

27

 

 

 

 

 

 

 

 

 

44

D00012188

I.4.11.1 Marketing area

5

The new function was added.

 

2014/10/23

28

 

 

 

 

 

 

 

 

 

45

D00012188

I.4.12 System 2

5

The new function was added.

 

2014/10/23

37

 

 

 

 

 

 

 

 

 

46

D00012188

I.4.12.3 Software Switch Setting

8

The new function was added.

 

2014/10/23

40

 

 

 

 

 

 

 

 

 

47

D00013097

I.4.12.8 Internal Error. Auto Cancel

1

The new function was added.

 

2014/10/23

25

 

 

 

 

 

 

 

 

 

48

D00012188

I.4.13 Counter

5

The new function was added.

 

2014/10/23

46

 

 

 

 

 

 

 

 

 

49

D00013097

I.4.13.10 Fax Connection Error

1

The new function was added.

 

2014/10/23

35

 

 

 

 

 

 

 

 

 

50

D00013097

I.4.13.11 Jam

1

The new function was added.

 

2014/10/23

36

 

 

 

 

 

 

 

 

 

51

D00013097

I.4.13.12 Section Jam

1

The new function was added.

 

2014/10/23

37

 

 

 

 

 

 

 

 

 

52

D00013097

I.4.13.2 Service Call

1

The new function was added.

 

2014/10/23

27

 

 

 

 

 

 

 

 

 

53

D00013097

I.4.13.3 Section Service Call

1

The new function was added.

 

2014/10/23

28

 

 

 

 

 

 

 

 

 

54

D00013097

I.4.13.4 Warning

1

The new function was added.

 

2014/10/23

29

 

 

 

 

 

 

 

 

 

55

D00013097

I.4.13.5 Service Total

1

The new function was added.

 

2014/10/23

30

 

 

 

 

 

 

 

 

 

56

D00013097

I.4.13.6 Counter of Each Mode

1

The new function was added.

 

2014/10/23

31

 

 

 

 

 

 

 

 

 

57

D00013097

I.4.13.7 Service Call History

1

The new function was added.

 

2014/10/23

32

 

 

 

 

 

 

 

 

 

58

D00013097

I.4.13.8 ADF Paper Feed Count

1

The new function was added.

 

2014/10/23

33

 

 

 

 

 

 

 

 

 

59

D00013097

I.4.13.9 Paper Jam History

1

The new function was added.

 

2014/10/23

34

 

 

 

 

 

 

 

 

 

60

D00012188

I.4.16.1 Fax Test-Signal Send Test

6

Error correction.

 

2014/10/23

69

 

 

 

 

 

 

 

 

 

61

D00012188

I.4.16.2 Fax Test-Signal Receive Test

6

Error correction.

 

2014/10/23

70

 

 

 

 

 

 

 

 

 

62

D00012188

I.4.16.3 Fax Test-NCU TEST

4

Error correction.

 

2014/10/23

71

 

 

 

 

 

 

 

 

 

63

D00012188

I.4.18.1 Modem/NCU

4

Error correction.

 

2014/10/23

84

 

 

 

 

 

 

 

 

 

64

D00012188

I.4.18.5 Communication

4

Error correction.

 

2014/10/23

88

 

 

 

 

 

 

 

 

 

6

bizhub 4750/4050

 

 

 

Revision List > Version 2.0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No.

ID

Title

Ver.

Descriptions of revision

 

Date

65

D00012189

I.4.19.10 0e00b#

3

Error correction.

 

2014/10/23

02

 

 

 

 

 

 

 

 

 

66

D00012189

I.4.19.11 0e00c#

4

Error correction.

 

2014/10/23

03

 

 

 

 

 

 

 

 

 

67

D00012189

I.4.19.14 0e00f#

4

Error correction.

 

2014/10/23

06

 

 

 

 

 

 

 

 

 

68

D00012189

I.4.19.15 0e010#

3

Error correction.

 

2014/10/23

07

 

 

 

 

 

 

 

 

 

69

D00012189

I.4.19.9 0e00a#

3

Error correction.

 

2014/10/23

01

 

 

 

 

 

 

 

 

 

70

D00013097

I.4.20 2nd network card settings

1

The new function was added.

 

2014/10/23

38

 

 

 

 

 

 

 

 

 

71

D00013097

I.4.25 External Memory Backup

1

The new function was added.

 

2014/10/23

39

 

 

 

 

 

 

 

 

 

72

D00013097

I.4.26 Verify Firmware

1

The new function was added.

 

2014/10/23

40

 

 

 

 

 

 

 

 

 

73

D00012189

I.5.1 List of Security Service Mode

3

The new function was added.

 

2014/10/23

33

 

 

 

 

 

 

 

 

 

74

D00012189

I.5.3 Billing Setting

3

The new function was added.

 

2014/10/23

35

 

 

 

 

 

 

 

 

 

75

D00013097

I.5.8 Administrator unlocking

1

The new function was added.

 

2014/10/23

41

 

 

 

 

 

 

 

 

 

76

D00012343

I.6.1 List of Extra Service Mode

2

The new function was added.

 

2014/10/23

92

 

 

 

 

 

 

 

 

 

77

D00012084

K.3.2 Trouble resetting procedure

2

The item was added.

 

2014/10/23

25

 

 

 

 

 

 

 

 

 

78

D00012088

K.3.3 List of the trouble code

3

The item was added.

 

2014/10/23

55

 

 

 

 

 

 

 

 

 

79

D00013097

K.3.4.31 D097

1

The item was added.

 

2014/10/23

15

 

 

 

 

 

 

 

 

 

80

D00013097

K.3.4.32 D110

1

The item was added.

 

2014/10/23

16

 

 

 

 

 

 

 

 

 

81

D00013097

K.3.4.33 D262

1

The item was added.

 

2014/10/23

17

 

 

 

 

 

 

 

 

 

82

D00013097

K.3.4.40 E101

1

The item was added.

 

2014/10/23

18

 

 

 

 

 

 

 

 

 

83

D00012088

K.3.4.8 2564

2

The explanation was modified.

 

2014/10/23

70

 

 

 

 

 

 

 

 

 

84

D00012088

K.3.4.9 2A94

2

The explanation was modified.

 

2014/10/23

71

 

 

 

 

 

 

 

 

 

85

D00012085

K.5.9 B17#

2

The explanation was modified.

 

2014/10/23

05

 

 

 

 

 

 

 

 

 

86

D00012085

K.5.20 T8#

2

The explanation was modified.

 

2014/10/23

16

 

 

 

 

 

 

 

 

 

7

bizhub 4750/4050 Revision List > Version 2.1

Version 2.1

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00012188

I.4.12.3 Software Switch Setting

9

The new function was added

2014/12/23

40

 

 

 

 

 

 

 

2

D00012085

K.5.20 T8#

3

The explanation was modified.

2014/12/23

16

 

 

 

 

 

 

 

8

bizhub 4750/4050 Revision List > Version 3.0

Version 3.0

NOTE

• The main reason for the revision is to correspond to the new firmware (STEP 3.0).

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00012009

J.1. Checking the current firmware

2

The screen was modified.

2015/01/28

63

version

 

 

 

 

 

2

D00012176

I.2.1.12 Administrator Settings - System

3

The item was added.

2015/02/13

23

Connection

 

 

 

 

 

3

D00012176

I.2.1.2 One-Touch/User Box Registration

3

The item was added.

2015/02/13

13

 

 

 

 

 

 

 

4

D00012176

I.2.1.3 User Settings

4

The item was added.

2015/02/13

14

 

 

 

 

 

 

 

5

D00012176

I.2.1.4 Administrator Settings - System

4

The item was added.

2015/02/13

15

Settings

 

 

 

 

 

6

D00012176

I.2.1.8 Administrator Settings - Network

4

The item was added.

2015/02/13

19

Settings

 

 

 

 

 

7

D00012176

I.2.1.9 Administrator Settings - Copier

2

The item was added.

2015/02/13

20

Settings

 

 

 

 

 

8

D00012176

I.2.3.12 Administrator Settings - System

3

The item was added.

2015/02/13

42

Connection

 

 

 

 

 

9

D00012176

I.2.3.2 One-Touch/User Box Registration

4

The item was added.

2015/02/13

32

 

 

 

 

 

 

 

10

D00012176

I.2.3.3 User Settings

4

The item was added.

2015/02/13

33

 

 

 

 

 

 

 

11

D00012176

I.2.3.4 Administrator Settings - System

4

The item was added.

2015/02/13

34

Settings

 

 

 

 

 

12

D00012176

I.2.3.8 Administrator Settings - Network

4

The item was added.

2015/02/13

38

Settings

 

 

 

 

 

13

D00012176

I.2.3.9 Administrator Settings - Copier

3

The item was added.

2015/02/13

39

Settings

 

 

 

 

 

14

D00012187

I.3.2.6 Counter

7

The item was added.

2015/02/13

76

 

 

 

 

 

 

 

15

D00012187

I.4.1 Starting/Exiting

8

The explanation was modified.

2015/02/13

83

 

 

 

 

 

 

 

16

D00012188

I.4.12.3 Software Switch Setting

10

The switch functions were added.

2015/02/13

40

 

 

 

 

 

 

 

17

D00012188

I.4.13 Counter

6

The item was added.

2015/02/13

46

 

 

 

 

 

 

 

18

D00014080

I.4.13.14 Detail Code History

1

The detail code history function was added.

2015/02/13

28

 

 

 

 

 

 

 

19

D00013097

I.4.25 External Memory Backup

2

The item was added.

2015/02/13

39

 

 

 

 

 

 

 

20

D00013097

I.5.8 Administrator unlocking

2

The explanation was modified.

2015/02/13

41

 

 

 

 

 

 

 

21

D00012009

J.2. Firmware upgrading procedure by

2

The upgrade procedure was modified.

2015/02/13

64

USB memory device

 

 

 

 

 

9

bizhub 4750/4050 Revision List > Version 3.1

Version 3.1

NOTE

• The main reason for the revision is to correspond to the new firmware (STEP 3.5).

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00012084

K.1.4.3 Misfeed at tray 1 feed section

2

The sub error code was added.

2015/09/03

04

 

 

 

 

 

 

 

2

D00011973

L.1.1 bizhub 4750/4050

2

Error correction.

2015/09/03

78

 

 

 

 

 

 

 

3

D00012188

I.4.12.3 Software Switch Setting

11

The corresponded to the new firmware (STEP 3.5).

2015/10/05

40

 

The switch functions were added.

 

 

 

 

4

D00013096

C.5.2 Web browser function

2

The corresponded to the new firmware (STEP 3.5).

2015/10/06

09

 

The Supported TLS versions were modified.

 

 

 

 

5

D00012191

D.1. SYSTEM CONFIGURATION

2

The AU-201S was added.

2015/10/06

70

 

 

 

 

 

 

 

6

D00012175

E.1.2 Utility tool

3

The corresponded to the new firmware (STEP 3.5).

2015/10/06

61

 

Error correction.

 

 

 

 

7

D00014080

I.4.13.14 Detail Code History

2

The corresponded to the new firmware (STEP 3.5).

2015/10/06

28

 

The explanation was modified.

 

 

 

 

8

D00012189

I.4.19.23 13000#, 13001#, 13002#,

3

The corresponded to the new firmware (STEP 3.5).

2015/10/06

15

13003#, 13004#, 13005#, 13006#

The Dial number check function was added.

 

 

 

9

D00012189

I.4.23 Loadable Driver Download

3

The explanation was modified.

2015/10/06

19

 

 

 

 

 

 

 

10

D00013097

I.4.25 External Memory Backup

3

The corresponded to the new firmware (STEP 3.5).

2015/10/06

39

 

The backup items were modified.

 

 

 

 

11

D00012084

K.3.2 Trouble resetting procedure

3

Error correction.

2015/10/06

25

 

 

 

 

 

 

 

10

bizhub 4750/4050 Revision List > Version 3.2

Version 3.2

NOTE

• The main reason for the revision is to correspond to the new firmware (STEP 3.5 Maintenance Release).

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00016260

E.1.2 CE tool list

1

The explanation was added.

2016/03/25

64

 

 

 

 

 

 

 

2

D00012187

I.3.1 List of service mode (outline)

8

The explanation was modified.

2016/03/30

70

 

 

 

 

 

 

 

3

D00016260

I.4.27 BootUp Screen

1

The explanation was added.

2016/03/30

69

 

 

 

 

 

 

 

4

D00012343

I.6.2 Starting/Exiting

2

The explanation was modified.

2016/03/30

93

 

 

 

 

 

 

 

5

D00012084

K.3.2 Trouble resetting procedure

4

The explanation was modified.

2016/03/30

25

 

 

 

 

 

 

 

6

D00012188

I.4.12.3 Software Switch Setting

12

The corresponded to the new firmware.

2016/04/01

40

 

The switch functions were added.

 

 

 

 

7

D00011986

G.3.5 Cartridge gearbox removal

2

Error correction.

2016/04/07

03

 

 

 

 

 

 

 

8

D00011973

O.4.5 Step 4: Transfer

2

Error correction.

2016/04/08

62

 

 

 

 

 

 

 

11

bizhub 4750/4050 Revision List > Version 3.3

Version 3.3

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00012191

A.1. IMPORTANT NOTICE

5

The explanation was modified.

2017/05/01

42

 

 

 

 

 

 

 

2

D00012191

A.3.6 Laser Safety

4

The explanation was modified.

2017/05/01

53

 

 

 

 

 

 

 

3

D00012191

B.1. NOTATION OF THE CONTENTS

3

The supported OS was modified.

2017/05/01

56

 

 

 

 

 

 

 

4

D00012191

C.1.8 Print functions

3

The supported OS was modified.

2017/05/01

64

 

 

 

 

 

 

 

5

D00012191

C.1.9 Scan Functions

3

The supported OS was modified.

2017/05/01

65

 

 

 

 

 

 

 

6

D00012175

E.1.1 Service material list

2

The explanation was modified.

2017/05/01

60

 

 

 

 

 

 

 

7

D00011986

G.4.4 Cooling fan removal

2

The explanation was modified.

2017/05/01

08

 

 

 

 

 

 

 

12

bizhub 4750/4050 Revision List > Version 3.4

Version 3.4

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00012188

I.4.12.3 Software Switch Setting

13

Correction

2017/06/01

40

 

 

 

 

 

 

 

13

bizhub 4750/4050 Revision List > Version 3.5

Version 3.5

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00019262

K.6.1 List of the error display

1

The explanation was added.

2017/08/19

58

 

 

 

 

 

 

 

2

D00019262

K.6.2.1 Imaging unit installation error

1

The explanation was added.

2017/08/19

57

 

 

 

 

 

 

 

3

D00019262

K.6.2.2 Toner cartridge set error

1

The explanation was added.

2017/08/19

52

 

 

 

 

 

 

 

4

D00019262

K.6.2.3 Incorrect imaging unit detected

1

The explanation was added.

2017/08/19

55

 

 

 

 

 

 

 

5

D00019262

K.6.2.4 Incorrect toner cartridge detected

1

The explanation was added.

2017/08/19

53

 

 

 

 

 

 

 

14

bizhub 4750/4050 Revision List > Version 3.6

Version 3.6

No.

ID

Title

Ver.

Descriptions of revision

Date

1

D00012088

K.3.4.12 4501

2

The explanation was modified.

2018/01/17

75

 

 

 

 

 

 

 

15

bizhub 4750/4050 Revision List > Version 3.7

Version 3.7

No.

ID

Title

Ver.

Descriptions of revision

Date

1

-

G.6.10 ACM assembly removal

1

The explanation was added.

2018/10/12

 

 

 

 

 

 

 

 

15

bizhub 4750/4050

A SAFETY AND IMPORTANT WARNING ITEMS

Read carefully the safety and important warning items described below to understand them before doing service work.

A-1

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