Ricoh B125 Service Manual

RICOH GROUP COMPANIES

B125

SERVICE MANUAL

001911MIU

LEGEND

PRODUCT CODE COMPANY

GESTETNER LANIER RICOH SAVIN

B125 A045 LW310 Aficio 240W 2400WD

DOCUMENTATION HISTORY

REV. NO. DATE COMMENTS

*

4/2004 Original Printing

B125

TABLE OF CONTENTS

INSTALLATION

1. INSTALLATION PROCEDURE.................................................... 1-1

1.1 PREPARATION.........................................................................................1-1

1.1.1 ENVIRONMENT ...............................................................................1-1

1.1.2 MINIMUM SPACE REQUIREMENTS...............................................1-2

1.1.3 MACHINE LEVEL.............................................................................1-2

1.1.4 POWER SOURCE............................................................................1-3

1.1.5 INSTALLATION OVERVIEW............................................................1-4

Installation Flow ....................................................................................1-4

SP and User Tool Settings Required for Installation.............................1-5

1.2 COPIER INSTALLATION ..........................................................................1-6

1.2.1 ACCESSORY CHECK......................................................................1-6

1.2.2 COPIER PRE-INSTALLATION PROCEDURE .................................1-7

Removing the Shipping Material ...........................................................1-7

Set the Operation Panel Position..........................................................1-8

Setting the Copier on the Roll Feeder or Table.....................................1-9

Leveling the Copier and Attaching Leg Covers...................................1-12

Developer ...........................................................................................1-14

Toner Cartridge and ID Sensor Initialization .......................................1-16

1.2.3 INSTALLATION SP SETTINGS .....................................................1-18

Using the SP Mode ............................................................................. 1-18

SP1960: Optional Paper Settings .......................................................1-19

SP1920: Cut Length Adjustment (for Roll Feeder).............................. 1-19

Select the Paper Size and Type with User Tools................................1-20

Select “Architecture” or “Engineering” (NA Only) ................................1-20

SP4960 015, 003 Enable and Format the HDD ..................................1-21

SP5137 Stamp Function On/Off .........................................................1-21

1.2.4 COPIER FINAL INSTALLATION PROCEDURE ............................1-22

Copy Trays, Guides, Original Exit Selection Lever ............................. 1-22

Copy Check ........................................................................................1-23

1.2.5 MOVING THE COPIER ..................................................................1-23

1.3 ROLL FEEDER INSTALLATION .............................................................1-24

1.3.1 ACCESSORY CHECK....................................................................1-24

1.3.2 ROLL FEEDER INSTALLATION PROCEDURE ............................1-25

Setting the Copier on the Roll Feeder.................................................1-25

Leveling the Copier and Attaching Leg Covers...................................1-25

Opening the Roll Feeder and Removing Shipping Material ................1-25

Attaching the Swinging Guide Plates..................................................1-26

Connecting the Copier and Roll Feeder..............................................1-27

Attach the Mylars to the Copier........................................................... 1-30

Attach the Mylars to the Back of the Roll Feeder................................1-31

Installing the Paper Rolls ....................................................................1-31

SM i B125

1.4 PAPER CASSETTE INSTALLATION ......................................................1-32

1.4.1 ACCESSORY CHECK....................................................................1-32

1.4.2 PAPER CASSETTE INSTALLATION PROCEDURE .....................1-33

1.5 HDD INSTALLATION ..............................................................................1-35

1.5.1 ACCESSORY CHECK....................................................................1-35

1.5.2 HDD INSTALLATION PROCEDURE..............................................1-36

1.6 INTERFACE BOARD INSTALLATION ....................................................1-39

1.6.1 ACCESSORY CHECK....................................................................1-39

1.6.2 INTERFACE UNIT INSTALLATION PROCEDURE........................ 1-40

1.7 STAMP BOARD INSTALLATION ............................................................ 1-44

1.7.1 ACCESSORY CHECK....................................................................1-44

1.7.2 STAMP BOARD INSTALLATION PROCEDURE ........................... 1-44

1.8 TABLE INSTALLATION...........................................................................1-45

1.8.1 TABLE ACCESSORY CHECK ....................................................... 1-45

1.8.2 TABLE INSTALLATION PROCEDURE ..........................................1-46

Setting the Copier on the Table .......................................................... 1-46

Leveling the Copier and Attaching Leg Covers...................................1-46

Attaching the Guide Plate ...................................................................1-46

Connecting the Copier and Table ....................................................... 1-47

Attach the Mylars to the Copier........................................................... 1-48

Attach the Mylars to the Back of the Table .........................................1-49

Attaching the Stopper Bracket ............................................................1-50

PREVENTIVE MAINTENANCE

2. PREVENTIVE MAINTENANCE.................................................... 2-1

2.1 PM TABLE................................................................................................. 2-1

2.1.1 COPIER (B125) ................................................................................2-1

2.1.2 ROLL FEEDER (B641/B642)............................................................2-3

2.1.3 PAPER CASSETTE (B643)..............................................................2-3

2.2 CLEANING THE ENTRANCE SPURS ......................................................2-4

2.3 LUBRICATION POINTS ............................................................................2-5

2.3.1 DEVELOPMENT SECTION..............................................................2-5

2.3.2 FUSING GEARS...............................................................................2-6

REPLACEMENT AND ADJUSTMENT

3. REPLACEMENT AND ADJUSTMENT ........................................ 3-1

3.1 COMMON PROCEDURES........................................................................3-1

3.1.1 BEFORE WORKING ON THE MACHINE ........................................3-1

3.1.2 SIDE COVERS .................................................................................3-2

3.1.3 REAR COVER..................................................................................3-3

3.1.4 PAPER EXIT UNIT ...........................................................................3-4

3.1.5 UNLOCKING, RAISING THE ORIGINAL UNIT ................................3-5

3.1.6 REMOVING THE ORIGINAL FEED UNIT ........................................3-6

3.1.7 RAISING AND LOCKING THE SCANNER UNIT .............................3-7

3.1.8 TONER HOPPER COVER ...............................................................3-8

B125 ii SM

3.1.9 IDLE REGISTRATION ROLLER PANEL..........................................3-9

3.1.10 MANUAL FEED TABLE, ORIGINAL FEED SENSOR COVER ....3-10

3.1.11 DRAWER FRONT COVER........................................................... 3-11

3.2 SCANNER...............................................................................................3-12

3.2.1 ORIGINAL WIDTH SENSORS, ORIGINAL SET SENSOR,

SCANNER SWITCH .......................................................................3-12

3.2.2 ORIGINAL FEED UNIT ROLLERS.................................................3-13

3.2.3 EXPOSURE GLASS.......................................................................3-15

3.2.4 CIS..................................................................................................3-16

3.2.5 SMDB, VDB....................................................................................3-17

3.2.6 SIB, CGB POWER PACK...............................................................3-18

3.3 AROUND THE DRUM .............................................................................3-19

3.3.1 CHARGE CORONA WIRE, GRID WIRE, WIRE CLEANER...........3-19

3.3.2 QUENCHING LAMPS.....................................................................3-21

3.3.3 LPH (LED PRINT HEAD)................................................................3-22

3.3.4 TRANSFER CORONA, SEPARATION CORONA WIRES .............3-24

3.4 DEVELOPMENT .....................................................................................3-26

3.4.1 DEVELOPMENT UNIT ...................................................................3-26

3.4.2 DEVELOPER..................................................................................3-27

3.4.3 PAPER SET SENSOR, REGISTRATION SENSOR.......................3-30

3.4.4 TONER SUPPLY CLUTCH ............................................................3-31

3.4.5 DEVELOPMENT FILTER ...............................................................3-32

3.4.6 USED TONER COLLECTION BOTTLE, TONER OVERFLOW

SENSOR ........................................................................................3-33

3.5 DRUM...................................................................................................... 3-34

3.5.1 DRUM UNIT ...................................................................................3-34

3.5.2 ECLEANING BLADE ......................................................................3-36

3.5.3 ID SENSOR, PICK-OFF PAWLS, PICK-OFF PAWL SOLENOID...3-37

3.6 PAPER FEED..........................................................................................3-38

3.6.1 REGISTRATION CLUTCH, REGISTRATION ROLLER .................3-38

3.6.2 ROLL 1 PAPER FEED CLUTCH, FEED ROLLER .........................3-41

3.6.3 ROLL 2 PAPER CLUTCH, FEED ROLLER....................................3-42

3.6.4 RF EXIT SENSOR..........................................................................3-43

3.6.5 ROLL FEED MOTOR .....................................................................3-44

3.6.6 CUTTER: MOTOR, HP SENSORS ................................................3-45

3.6.7 ROLL PAPER END SENSORS ......................................................3-47

3.6.8 CASSETTE FEED ROLLER...........................................................3-48

3.6.9 CASSETTE RELAY SENSOR, CASSETTE END SENSOR ..........3-49

3.6.10 CASSETTE FEED MOTOR, CASSETTE OPEN SENSOR..........3-50

3.6.11 CASSETTE FEED CLUTCH.........................................................3-51

3.7 FUSING SECTION ..................................................................................3-52

3.7.1 PRESSURE SPRING ADJUSTMENT ............................................3-52

3.7.2 HOT ROLLER STRIPPERS ...........................................................3-53

3.7.3 PRESSURE ROLLER STRIPPERS ...............................................3-53

3.7.4 PRESSURE ROLLER THERMISTOR, FUSING EXIT SENSOR ...3-54

3.7.5 FUSING UNIT................................................................................. 3-55

3.7.6 FUSING CLEANING ROLLER .......................................................3-56

3.7.7 FUSING LAMP ...............................................................................3-57

3.7.8 HOT ROLLER................................................................................. 3-58

SM iii B125