Ricoh B230, B237, D042 Service Manual

B230/B237/D042

SERVICE MANUAL

002722MIU

SM B230/B237/D042

B230/B237/D042

TABLE OF CONTENTS

INSTALLATION

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

1.1 INSTALLATION REQUIREMENTS.......................................................1-1

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

1.1.2 MACHINE LEVEL........................................................................1-1

1.1.3 MACHINE SPACE REQUIREMENTS .........................................1-2

1.1.4 POWER REQUIREMENTS..........................................................1-2

1.2 OPTIONAL UNIT COMBINATIONS...................................................... 1-3

1.2.1 MACHINE OPTIONS...................................................................1-3

1.2.2 CONTROLLER OPTIONS ........................................................... 1-4

1.3 COPIER INSTALLATION......................................................................1-5

1.3.1 POWER SOCKETS FOR PERIPHERALS................................... 1-5

1.3.2 INSTALLATION FLOW CHART...................................................1-6

1.3.3 ACCESSORY CHECK.................................................................1-7

1.3.4 INSTALLATION PROCEDURE....................................................1-9

1.3.5 MOVING THE MACHINE........................................................... 1-14

1.3.6 TRANSPORTING THE MACHINE.............................................1-14

1.4 PAPER FEED UNIT (B800) ................................................................1-16

1.4.1 ACCESSORY CHECK...............................................................1-16

1.4.2 INSTALLATION PROCEDURE..................................................1-16

1.5 LCT (B801) ......................................................................................... 1-20

1.5.1 ACCESSORY CHECK

...............................................................1-20

1.5.2 INSTALLATION PROCEDURE..................................................1-20

1.6 AUTO REVERSE DOCUMENT FEEDER (B789)...............................1-24

1.6.1 COMPONENT CHECK..............................................................1-24

1.6.2 INSTALLATION PROCEDURE..................................................1-25

1.7 1-BIN TRAY UNIT (B790) ...................................................................1-28

1.7.1 COMPONENT CHECK..............................................................1-28

1.7.2 INSTALLATION PROCEDURE..................................................1-28

1.8 SHIFT TRAY UNIT (B791)..................................................................1-31

B230/B237/D042 SM

1.8.1 COMPONENT CHECK..............................................................1-31

1.8.2 INSTALLATION PROCEDURE..................................................1-32

1.9 BRIDGE UNIT (B227).........................................................................1-34

1.9.1 COMPONENT CHECK..............................................................1-34

1.9.2 INSTALLATION PROCEDURE..................................................1-34

1.10 500-SHEET FINISHER (B792)........................................................1-37

1.10.1 ACCESSORY CHECK.............................................................1-37

1.10.2 INSTALLATION PROCEDURE................................................1-38

1.11 1000-SHEET FINISHER (B408)......................................................1-41

1.11.1 ACCESSORY CHECK.............................................................1-41

1.11.2 INSTALLATION PROCEDURE................................................1-42

1.12 1000-SHEET BOOKLET FINISHER (B793).................................... 1-44

1.12.1 ACCESSORY CHECK.............................................................1-44

1.12.2 INSTALLATION PROCEDURE................................................1-45

1.13 PUNCH UNIT..................................................................................1-49

1.13.1 COMPONENT CHECK............................................................1-49

1.13.2 INSTALLATION .......................................................................1-50

1.14 MECHANICAL COUNTER (NA ONLY)...........................................1-55

1.14.1 INSTALLATION PROCEDURE................................................1-55

1.15 MECHANICAL COUNTER (NA ONLY)...........................................1-56

1.15.1 INSTALLATION PROCEDURE................................................1-56

1.16 KEY COUNTER BRACKET ............................................................ 1-57

1.16.1 INSTALLATION PROCEDURE................................................1-57

1.17 KEY COUNTER INTERFACE UNIT................................................1-58

1.17.1 INSTALLATION PROCEDURE................................................1-58

1.18 ANTI-CONDENSATION HEATER (SCANNER)..............................1-61

1.18.1 INSTALLATION PROCEDURE................................................1-61

1.19 TRAY HEATER...............................................................................1-62

1.19.1 INSTALLATION PROCEDURE................................................1-62

1.20 CONTROLLER OPTIONS ..............................................................1-63

1.20.1 OVERVIEW..............................................................................1-63

1.20.2 SD CARD APPLI MOVE..........................................................1-64

1.20.3 POSTSCRIPT 3....................................................................... 1-66

1.20.4 FILE FORMAT CONVERTER..................................................1-67

1.20.5 IEEE1394 (FIREWIRE)............................................................1-68

1.20.6 IEEE1284.................................................................................1-70

Rev. 11/2006

SM B230/B237/D042

1.20.7 IEEE 802.11B (WIRELESS LAN).............................................1-71

1.20.8 BLUETOOTH........................................................................... 1-74

1.20.9 COPY DATA SECURITY UNIT................................................1-75

1.20.10 DATA OVERWRITE SECURITY UNIT TYPE D (B735)....... 1-76

1.20.11 USB HOST INTERFACE......................................................1-80

1.20.12 PICTBRIDGE.......................................................................1-81

1.20.13 BROWSER UNIT TYPE B....................................................1-82

1.20.14 VM CARD TYPE C (JAVA PLATFORM)..............................1-83

1.20.15 CHECK ALL CONNECTIONS..............................................1-84

1.21 REMOTE COMMUNICATIONS GATE INSTALLATION.................1-85

1.22 FIERY E-3000 (B889).....................................................................1-87

PREVENTIVE MAINTENANCE

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

2.1 SETTINGS............................................................................................2-1

2.1.1 BEFORE REMOVING THE OLD PM PARTS.............................. 2-1

2.1.2 AFTER INSTALLING THE NEW PM PARTS...............................2-2

2.1.3 PREPARATION BEFORE OPERATION CHECK........................2-2

2.1.4 OPERATION CHECK..................................................................2-2

2.2 MAINTENANCE TABLES .....................................................................2-3

2.2.1 PREVENTIVE MAINTENANCE TABLES.....................................2-3

2.2.2 OTHERS IN MAINFRAME...........................................................2-8

REPLACEMENT AND ADJUSTMENT

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

3.1 BEFOREHAND.....................................................................................3-1

3.2 SPECIAL TOOLS..................................................................................3-2

3.3 IMAGE ADJUSTMENT .........................................................................3-3

3.3.1 SCANNING..................................................................................3-3

3.3.2 ARDF...........................................................................................3-4

3.3.3 REGISTRATION..........................................................................3-5

3.3.4 ERASE MARGIN ADJUSTMENT ................................................3-6

3.3.5 COLOR REGISTRATION ............................................................ 3-7

3.3.6 PRINTER GAMMA CORRECTION..............................................3-8

3.4 EXTERIOR COVERS..........................................................................3-14

Rev. 04/2008

B230/B237/D042 SM

3.4.1 FRONT DOOR...........................................................................3-14

3.4.2 LEFT COVER ............................................................................3-15

3.4.3 REAR COVER...........................................................................3-15

3.4.4 RIGHT REAR COVER...............................................................3-16

3.4.5 OPERATION PANEL.................................................................3-16

3.4.6 DUST FILTER............................................................................3-17

3.5 SCANNER UNIT.................................................................................3-18

3.5.1 EXPOSURE GLASS..................................................................3-18

3.5.2 ORIGINAL LENGTH/WIDTH SENSORS...................................3-19

3.5.3 EXPOSURE LAMP....................................................................3-19

3.5.4 SCANNER MOTOR................................................................... 3-21

3.5.5 SENSOR BOARD UNIT (SBU).................................................. 3-22

3.5.6 EXPOSURE LAMP STABILIZER...............................................3-23

3.5.7 FRONT SCANNER WIRE.......................................................... 3-23

3.5.8 REAR SCANNER WIRE............................................................3-26

3.5.9 TOUCH PANEL POSITION ADJUSTMENT .............................. 3-27

3.6 LASER OPTICS.................................................................................. 3-29

3.6.1 CAUTION DECAL LOCATION...................................................3-29

3.6.2 LASER OPTICS HOUSING UNIT..............................................3-29

3.6.3 POLYGON MIRROR MOTOR ...................................................3-34

3.7 IMAGE CREATION............................................................................. 3-36

3.7.1 PCU........................................................................................... 3-36

3.7.2 DRUM UNIT AND DEVELOPMENT UNIT.................................3-36

3.7.3 TONER COLLECTION BOTTLE................................................3-40

3.7.4 TONER SUPPLY TUBE FAN.....................................................3-41

3.7.5 TONER PUMP UNIT..................................................................3-41

3.7.6 TONER END SENSOR.............................................................. 3-47

3.8 IMAGE TRANSFER............................................................................3-48

3.8.1 IMAGE TRANSFER BELT UNIT................................................3-48

3.8.2 IMAGE TRANSFER BELT CLEANING UNIT.............................3-49

3.8.3 IMAGE TRANSFER BELT.........................................................3-50

3.9 PAPER TRANSFER............................................................................3-55

3.9.1 PAPER TRANSFER ROLLER UNIT..........................................3-55

3.9.2 PAPER TRANSFER UNIT.........................................................3-55

3.9.3 ID SENSOR BOARD .................................................................3-57

3.10 DRIVE UNIT.................................................................................... 3-60

SM B230/B237/D042

3.10.1 DRIVE UNIT FAN ....................................................................3-61

3.10.2 GEAR UNIT .............................................................................3-61

3.10.3 REGISTRATION MOTOR........................................................ 3-64

3.10.4 PAPER FEED MOTOR............................................................3-64

3.10.5 DRUM/DEVELOPMENT MOTOR-K........................................ 3-65

3.10.6 ITB DRIVE MOTOR................................................................. 3-66

3.10.7 FUSING/PAPER EXIT MOTOR............................................... 3-66

3.10.8 IMAGE TRANSFER BELT CONTACT MOTOR.......................3-67

3.10.9 PAPER TRANSFER CONTACT MOTOR................................3-67

3.10.10 DUPLEX INVERTER MOTOR.............................................. 3-68

3.10.11 TONER TRANSPORT MOTOR ........................................... 3-68

3.10.12 TONER COLLECTION UNIT................................................ 3-69

3.10.13 PAPER FEED CLUTCHES ..................................................3-69

3.10.14 DRUM MOTOR-MCY...........................................................3-70

3.10.15 DEVELOPMENT MOTOR-MCY...........................................3-71

3.10.16 DEVELOPMENT CLUTCH-K ...............................................3-71

3.11 FUSING ..........................................................................................3-72

3.11.1 FUSING UNIT..........................................................................3-72

3.11.2 FUSING BELT, PRESSURE ROLLER, FUSING LAMPS........3-73

3.11.3 HEATING, FUSING AND TENSION ROLLER.........................3-78

3.11.4 LUBRICANT ROLLER AND CLEANING ROLLER..................3-79

3.11.5 FUSING/PAPER EXIT FAN.....................................................3-80

3.11.6 HEATING ROLLER THERMOSTATS......................................3-81

3.11.7 HEATING ROLLER THERMISTOR......................................... 3-81

3.11.8 PRESSURE ROLLER THERMISTOR AND THERMOSTAT...3-82

3.11.9 THERMOPILE..........................................................................3-83

3.11.10 FUSING GEAR AND ONE-WAY CLUTCH........................... 3-84

3.11.11 HEATING ROLLER BEARING AND INSULATING BUSHING3-85

3.11.12 PRESSURE ROLLER BEARING .........................................3-87

3.12 PAPER FEED .................................................................................3-88

3.12.1 PAPER FEED UNIT.................................................................3-88

3.12.2 PICK-UP, FEED AND SEPARATION ROLLERS.....................3-88

3.12.3 TRAY LIFT MOTOR.................................................................3-89

3.12.4 VERTICAL TRANSPORT SENSOR, PAPER OVERFLOW

SENSOR AND PAPER END SENSOR...............................................3-90

3.12.5 REGISTRATION SENSOR...................................................... 3-91