Ricoh B230 User 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

B230/B237/D042 SM
3.12.6 BY-PASS PAPER SIZE DETECTION SWITCH.......................3-92
3.12.7 BY-PASS PAPER FEED UNIT ................................................3-93
3.13 DUPLEX UNIT ................................................................................3-95
3.13.1 DUPLEX UNIT.........................................................................3-95
3.13.2 DUPLEX TRANSPORT MOTOR.............................................3-95
3.14 ELECTRICAL COMPONENTS .......................................................3-97
3.14.1 CONTROLLER UNIT...............................................................3-97
3.14.2 CONTROLLER BOX COVER..................................................3-97
3.14.3 CONTROLLER BOX................................................................3-98
3.14.4 BICU......................................................................................3-100
3.14.5 IOB.........................................................................................3-101
3.14.6 PSU .......................................................................................3-101
3.14.7 SIO (SCANNER IN/OUT) BOARD.........................................3-102
3.14.8 HIGH VOLTAGE SUPPLY BOARD.......................................3-103
3.14.9 HIGH VOLTAGE SUPPLY BOARD BRACKET .....................3-104
3.14.10 CONTROLLER BOARD.....................................................3-105
3.14.11 HDD ...................................................................................3-106
3.14.12 NVRAM REPLACEMENT PROCEDURE...........................3-107
TROUBLESHOOTING
4. TROUBLESHOOTING.............................................................4-1
4.1 PROCESS CONTROL ERROR CONDITIONS.....................................4-1
4.1.1 DEVELOPER INITIALIZATION RESULT.....................................4-1
4.1.2 PROCESS CONTROL SELF-CHECK RESULT..........................4-2
4.1.3 LINE POSITION ADJUSTMENT RESULT...................................4-6
4.2 SCANNER TEST MODE.......................................................................4-7
4.2.1 VPU TEST MODE........................................................................4-7
4.2.2 BICU (IPU) TEST MODE.............................................................4-7
4.3 SERVICE CALL CONDITIONS.............................................................4-9
4.3.1 SUMMARY...................................................................................4-9
4.4 SC TABLE...........................................................................................4-13
4.5 TROUBLESHOOTING GUIDE............................................................4-97
4.5.1 IMAGE QUALITY.......................................................................4-97
4.5.2 LINE POSITION ADJUSTMENT..............................................4-100

SM B230/B237/D042
4.6 JAM DETECTION.............................................................................4-109
4.6.1 PAPER JAM DISPLAY ............................................................4-109
4.6.2 JAM CODES AND DISPLAY CODES......................................4-109
4.7 ELECTRICAL COMPONENT DEFECTS..........................................4-119
4.7.1 SENSORS ...............................................................................4-119
4.7.2 BLOWN FUSE CONDITIONS..................................................4-124
SERVICE TABLES
5. SERVICE TABLES...................................................................5-1
5.1 SERVICE PROGRAM MODE...............................................................5-1
5.1.1 ENTERING AND EXITING SERVICE PROGRAM MODE...........5-1
5.1.2 TYPES OF SP MODES ...............................................................5-1
5.1.3 REMARKS...................................................................................5-5
5.2 COPY SERVICE MODE .......................................................................5-7
5.2.1 SERVICE MODE TABLE.............................................................5-7
5.2.2 INPUT CHECK TABLE ............................................................5-368
5.2.3 OUTPUT CHECK TABLE ........................................................5-381
5.2.4 TEST PATTERN PRINTING....................................................5-393
5.3 PRINTER SERVICE MODE..............................................................5-395
5.3.1 SP1-XXX (SERVICE MODE)...................................................5-395
5.4 SCANNER SERVICE MODE............................................................5-399
5.4.1 SP1-XXX (SYSTEM AND OTHERS) .......................................5-399
5.4.2 SP2-XXX (SCANNING-IMAGE QUALITY)...............................5-399
5.5 REBOOT/SYSTEM SETTING RESET..............................................5-401
5.5.1 SOFTWARE RESET................................................................5-401
5.5.2 SYSTEM SETTINGS AND COPY SETTING RESET ..............5-401
5.6 FIRMWARE UPDATE.......................................................................5-403
5.6.1 TYPE OF FIRMWARE.............................................................5-403
5.6.2 BEFORE YOU BEGIN .............................................................5-404
5.6.3 UPDATING FIRMWARE..........................................................5-405
5.6.4 UPDATING THE LCDC FOR THE OPERATION PANEL........5-407
5.6.5 DOWNLOADING STAMP DATA..............................................5-408
5.6.6 NVRAM DATA UPLOAD/DOWNLOAD....................................5-408
5.6.7 ADDRESS BOOK UPLOAD/DOWNLOAD...............................5-410

B230/B237/D042 SM
5.6.8 INSTALLING ANOTHER LANGUAGE.....................................5-411
5.6.9 HANDLING FIRMWARE UPDATE ERRORS..........................5-413
5.7 SD CARD APPLI MOVE...................................................................5-416
5.7.1 OVERVIEW..............................................................................5-416
5.7.2 MOVE EXEC............................................................................5-417
5.7.3 UNDO EXEC............................................................................5-417
5.8 CONTROLLER SELF-DIAGNOSTICS..............................................5-419
5.8.1 OVERVIEW..............................................................................5-419
5.8.2 DETAILED SELF-DIAGNOSTICS............................................5-420
5.9 USING THE DEBUG LOG ................................................................5-422
5.9.1 SWITCHING ON AND SETTING UP SAVE DEBUG LOG ......5-422
5.9.2 RETRIEVING THE DEBUG LOG FROM THE HDD................5-426
5.9.3 RECORDING ERRORS MANUALLY ......................................5-426
5.9.4 NEW DEBUG LOG CODES.....................................................5-427
5.10 DIP SWITCHES............................................................................5-429
5.10.1 CONTROLLER BOARD.........................................................5-429
5.10.2 BICU BOARD.........................................................................5-429
DETAILED DESCRIPTIONS
6. DETAILED SECTION DESCRIPTIONS...................................6-1
6.1 OVERVIEW...........................................................................................6-1
6.1.1 COMPONENT LAYOUT ..............................................................6-1
6.1.2 PAPER PATH..............................................................................6-2
6.1.3 DRIVE LAYOUT...........................................................................6-3
6.1.4 BOARD STRUCTURE.................................................................6-4
6.1.5 PRINTING PROCESS .................................................................6-6
6.2 PROCESS CONTROL..........................................................................6-8
6.2.1 OVERVIEW..................................................................................6-8
6.2.2 POTENTIAL CONTROL...............................................................6-8
6.2.3 PROCESS CONTROL SELF CHECK PROCEDURE................6-10
6.2.4 TONER DENSITY ADJUSTMENT MODE.................................6-12
6.2.5 TONER SUPPLY CONTROL.....................................................6-13
6.2.6 TONER NEAR END/TONER END DETECTION.......................6-14
6.2.7 DEVELOPER INITIALIZATION..................................................6-15

SM B230/B237/D042
6.3 SCANNING.........................................................................................6-16
6.3.1 OVERVIEW................................................................................6-16
6.3.2 SCANNER DRIVE .....................................................................6-17
6.3.3 ORIGINAL SIZE DETECTION...................................................6-18
6.3.4 ANTI-CONDENSATION HEATER.............................................6-19
6.4 IMAGE PROCESSING........................................................................6-20
6.4.1 OVERVIEW................................................................................6-20
6.4.2 SBU (SENSOR BOARD UNIT)..................................................6-20
6.4.3 IPU (IMAGE PROCESSING UNIT)............................................6-21
6.5 LASER EXPOSURE ...........................................................................6-22
6.5.1 OVERVIEW................................................................................6-22
6.5.2 OPTICAL PATH.........................................................................6-23
6.5.3 LASER SYNCHRONIZING DETECTORS.................................6-24
6.5.4 LD SAFETY SWITCH ................................................................6-25
6.5.5 AUTOMATIC LINE POSITION ADJUSTMENT..........................6-26
6.6 PCU (PHOTO CONDUCTOR UNIT)...................................................6-31
6.6.1 OVERVIEW................................................................................6-31
6.6.2 AROUND THE DRUM ...............................................................6-32
6.6.3 DEVELOPMENT........................................................................6-35
6.7 TONER SUPPLY ................................................................................6-38
6.7.1 OVERVIEW................................................................................6-38
6.7.2 TONER SUPPLY MECHANISM ................................................6-39
6.7.3 TONER CARTRIDGE ................................................................6-41
6.8 WASTE TONER COLLECTION..........................................................6-42
6.8.1 TONER COLLECTION PATH AND DRIVE................................6-42
6.8.2 TONER COLLECTION BOTTLE SET/ NEAR-FULL/ FULL
DETECTION .......................................................................................6-44
6.9 IMAGE TRANSFER AND PAPER SEPARATION...............................6-45
6.9.1 IMAGE TRANSFER...................................................................6-45
6.9.2 PAPER TRANSFER AND SEPARATION..................................6-51
6.10 PAPER FEED .................................................................................6-54
6.10.1 OVERVIEW..............................................................................6-54
6.10.2 DRIVE – TRAY 1, TRAY 2, AND BY-PASS TRAY ..................6-55
6.10.3 PAPER LIFT – TRAYS 1 & 2...................................................6-56
6.10.4 PAPER SIZE DETECTION – TRAYS 1 & 2.............................6-57
6.10.5 PAPER HEIGHT DETECTION – TRAYS 1 & 2 .......................6-58

B230/B237/D042 SM
6.10.6 PAPER END DETECTION – TRAYS 1 & 2 .............................6-59
6.10.7 REGISTRATION......................................................................6-60
6.10.8 PAPER FEED LINE SPEED....................................................6-60
6.10.9 TRAY LOCK MECHANISM......................................................6-61
6.10.10 PAPER DUST COLLECTION...............................................6-62
6.10.11 BY-PASS PAPER SEPARATION.........................................6-62
6.10.12 BY-PASS PAPER SIZE DETECTION..................................6-63
6.11 FUSING ..........................................................................................6-64
6.11.1 OVERVIEW..............................................................................6-64
6.11.2 FUSING UNIT DRIVE..............................................................6-65
6.11.3 PRESSURE RELEASE MECHANISM.....................................6-66
6.11.4 FUSING TEMPERATURE CONTROL.....................................6-66
6.11.5 ENERGY SAVER MODES.......................................................6-70
6.11.6 NEW UNIT DETECTION..........................................................6-72
6.12 PAPER EXIT...................................................................................6-73
6.12.1 OVERVIEW..............................................................................6-73
6.12.2 JUNCTION GATE MECHANISM.............................................6-74
6.13 DUPLEX UNIT ................................................................................6-75
6.13.1 OVERVIEW..............................................................................6-75
6.13.2 DUPLEX DRIVE.......................................................................6-76
6.13.3 INVERTER MECHANISM........................................................6-77
6.13.4 DUPLEX OPERATION ............................................................6-78
6.14 PRINTER FUNCTIONS ..................................................................6-80
6.14.1 OVERVIEW..............................................................................6-80
6.14.2 HARD DISK .............................................................................6-82
6.14.3 CONTROLLER FUNCTIONS...................................................6-82
6.14.4 JOB SPOOLING......................................................................6-83
6.15 PICTBRIDGE..................................................................................6-86
6.15.1 GENERAL FUNCTION ............................................................6-86
6.15.2 PRINTING FUNCTION LIST....................................................6-86
6.15.3 PRINTING FUNCTION DESCRIPTION...................................6-87
6.16 COPY DATA SECURITY UNIT.......................................................6-94
6.16.1 GENERAL FUNCTION ............................................................6-94
6.16.2 MASK TYPE FOR COPYING ..................................................6-95
6.17 FILE FORMAT CONVERTER (MLB)..............................................6-96
6.18 DATA OVERWRITE SECURITY UNIT (B735)................................6-97

SM B230/B237/D042
6.18.1 AUTO ERASE MEMORY.........................................................6-97
SPECIFICATIONS
7. SPECIFICATIONS....................................................................7-1
7.1 GENERAL SPECIFICATIONS..............................................................7-1
7.1.1 MAIN FRAME ..............................................................................7-1
7.2 PRINTER..............................................................................................7-5
7.3 SCANNER ............................................................................................7-7
7.4 SUPPORTED PAPER SIZES ...............................................................7-8
7.4.1 PAPER FEED..............................................................................7-8
7.4.2 PAPER EXIT..............................................................................7-10
7.4.3 PLATEN/ARDF ORIGINAL SIZE DETECTION..........................7-16
7.5 SOFTWARE ACCESSORIES.............................................................7-18
7.5.1 PRINTER DRIVERS ..................................................................7-18
7.5.2 SCANNER AND LAN FAX DRIVERS........................................7-18
7.5.3 UTILITY SOFTWARE ................................................................7-19
7.6 MACHINE CONFIGURATION ............................................................7-20
7.7 OPTIONAL EQUIPMENT....................................................................7-24
7.7.1 ARDF.........................................................................................7-24
7.7.2 PAPER FEED UNIT...................................................................7-25
7.7.3 LARGE CAPACITY TRAY .........................................................7-25
7.7.4 1000-SHEET BOOKLET FINISHER & PUNCH UNIT................7-26
7.7.5 1000-SHEET FINISHER............................................................7-27
7.7.6 500-SHEET FINISHER..............................................................7-28
7.7.7 BRIDGE UNIT............................................................................7-29
7.7.8 SHIFT TRAY UNIT.....................................................................7-29
7.7.9 1-BIN TRAY UNIT......................................................................7-29
BRIDGE UNIT BU3000 B227
SEE SECTION B227 FOR DETAILED TABLE OF CONTENTS
FAX OPTION B786
SEE SECTION B786 FOR DETAILED TABLE OF CONTENTS

B230/B237/D042 SM
ARDF DF3000 B789
SEE SECTION B789 FOR DETAILED TABLE OF CONTENTS
BIN TRAY B790
SEE SECTION B790 FOR DETAILED TABLE OF CONTENTS
INTERNAL SHIFT TRAY B791
SEE SECTION B791 FOR DETAILED TABLE OF CONTENTS
FINISHER B792
SEE SECTION B792 FOR DETAILED TABLE OF CONTENTS
BOOKLET FINISHER B793
SEE SECTION B793 FOR DETAILED TABLE OF CONTENTS
PAPER FEED UNIT B800
SEE SECTION B759 FOR DETAILED TABLE OF CONTENTS
LCIT B801
SEE SECTION B801 FOR DETAILED TABLE OF CONTENTS

INSTALLATION
ARDF B789
PAPER FEED UNIT B800
FAX OPTION B786
PREVENTIVE MAINTENANCE
REPLACEMENT AND ADJUSTMENT
LCIT B801
TROUBLESHOOTING
FINISHER B792
BOOKLET FINISHER B793
SERVICE TABLES
DETAILED DESCRIPTIONS
SPECIFICATIONS
1 BIN TRAY B790
BRIDGE UNIT B227
INTERNAL SHIFT TRAY B791
TAB
POSITION 2 TAB
POSITION 1
TAB
POSITION 3
TAB
POSITION 4
TAB
POSITION 6 TAB
POSITION 5
TAB
POSITION 8 TAB
POSITION 7

B230/B237/D042
PARTS CATALOG
002723MIU

B230/B237/D042
TABLE OF CONTENTS
B230/B237/D042 PARTS LOCATION AND LIST
Location of Unit....................................................... 3
1.Exterior 1 (B230/B237/D042).............................. 10
2.Exterior 2 (B230/B237/D042).............................. 12
3.Exterior 3 (B230/B237/D042).............................. 14
4.Operation Panel (B230/B237/D042)................... 16
5.Scanner Section 1 (B230/B237/D042) ............... 18
6.Scanner Section 2 (B230/B237/D042) ............... 20
7.Scanner Section 3 (B230/B237/D042) ............... 22
8.Laser Unit (B230/B237/D042)............................. 24
9.1st Paper Tray (B230/B237/D042) ..................... 26
10.2nd Paper Tray (B230/B237/D042)................... 28
11.Paper Feed Section (B230/B237/D042)............ 30
12.Paper Registration 1 (B230/B237/D042)........... 32
13.Paper Registration 2 (B230/B237/D042)........... 34
14.By-pass Feed Section 1 (B230/B237/D042)...... 36
15.By-pass Feed Section 2 (B230/B237/D042)...... 38
16.Paper Transfer Section (B230/B237/D042)....... 40
17.Toner Hopper 1 (B230/B237/D042)................... 42
18.Toner Hopper 2 (B230/B237/D042)................... 44
19.PCU/Transfer Unit (B230B237/D042) ............... 46
20.Fusing Unit 1 (B230/B237/D042)....................... 48
21.Fusing Unit 2 (B230/B237/D042)....................... 50
22.Fusing Unit 3 (B230/B237/D042)....................... 52
23.Paper Exit (B230/B237/D042) ........................... 54
24.Duplex Unit 1 (B230/B237/D042) ...................... 56
25.Duplex Unit 2 (B230/B237/D042) ...................... 58
26.Electrical Section 1 (B230/B237/D042)............. 60
27.Electrical Section 2 (B230/B237/D042) ............. 62
28.Electrical Section 3 (B230/B237/D042) ............. 64
29.Drive Section 1 (B230/B237/D042).................... 66
30.Drive Section 2 (B230/B237/D042).................... 68
31.Drive Section 3 (B230/B237/D042).................... 70
32.Drive Section 4 (B230/B237/D042).................... 72
33.Frame Section 1 (B230/B237/D042).................. 74
34.Frame Section 2 (B230/B237/D042).................. 76
35.Frame Section 3 (B230/B237/D042).................. 78
36.Frame Section 4 (B230/B237/D042).................. 80
37.Controller (B230/B237/D042) ............................ 82
38.Main Board (B230/B237/D042).......................... 84
39.BICU Board (B230/B237/D042)........................100
40.IOB Board (B230/B237/D042)..........................112
41.Decals And Documents (B230/B237/D042).....122
42.Special Tools & Accessories (B230/B237/D042)124
B230/B237/D042 PARTS INDEX
PARTS INDEX.......................................................... 2
B227 BRIDGE UNIT BU3000 PARTS LOCATION AND
LIST
1.BRIDGE UNIT 1 (B227)....................................... 2
2.BRIDGE UNIT 2 (B227)....................................... 4
B227 BRIDGE UNIT BU3000 PARTS INDEX
PARTS INDEX.......................................................... 2

B408 1,000 SHEET FINISHER SR790 PARTS LOCATION
AND LIST
1.EXTERIOR (B408) .............................................. 2
2.TRANSPORT SECTION (B408).......................... 4
3.PAPER EXIT SECTION 1 (B408)........................ 6
4.PAPER EXIT SECTION 2 (B408)........................ 8
5.VERTICAL TRANSPORT (B408)....................... 10
6.STAPLE SECTION 1 (B408).............................. 12
7.STAPLE SECTION 2 (B408).............................. 14
8.STAPLE SECTION 3 (B408).............................. 16
9.SHIFT TRAY DRIVE (B408)............................... 18
10.DRIVE SECTION (B408)................................... 20
11.ELECTRICAL SECTION (B408)........................ 22
12.DECALS AND DOCUMENTS (B408) ............... 24
B408 1,000 SHEET FINISHER SR790 PARTS INDEX
PARTS INDEX.......................................................... 2
B786/B787 FAX OPTION TYPE C3000/G3 INTERFACE UNIT
TYPE C3000 PARTS LOCATION AND LIST
1.FAX Option (B786) .............................................. 2
2.G3 Interface Unit (B787)...................................... 4
B786/B787 FAX OPTION TYPE C3000/G3 INTERFACE UNIT
TYPE C3000 PARTS INDEX
PARTS INDEX.......................................................... 2
B789 ARDF DF3000 PARTS LOCATION AND LIST
1.EXTERIOR (B789) .............................................. 2
2.ORIGINAL FEED SECTION 1 (B789)................. 4
3.ORIGINAL FEED SECTION 2 (B789)................. 6
4.ORIGINAL TRANSFER SECTION (B789).......... 8
5.ORIGINAL EXIT (B789)...................................... 10
6.DRIVE SECTION (B789).................................... 12
7.FRAME SECTION (B789) .................................. 14
8.DECALS AND DOCUMENTS (B789)................. 16
B789 ARDF DF3000 PARTS INDEX
PARTS INDEX.......................................................... 2
B790 1 BIN TRAY BN3000 PARTS LOCATION AND LIST
1.1 BIN TRAY (B790) ............................................. 2
B790 1 BIN TRAY BN3000 PARTS INDEX
PARTS INDEX.......................................................... 2
B791 INTERNAL SHIFT TRAY SH3000 PARTS LOCATION AND
LIST
1.INTERNAL SHIFT TRAY (B791)......................... 2
B791 INTERNAL SHIFT TRAY SH3000 PARTS INDEX
PARTS INDEX.......................................................... 2
B792 FINISHER SR3010 PARTS LOCATION AND LIST
1.Exterior (B792)..................................................... 2
2.Jogger Unit (B792)............................................... 4
3.Paper Exit 1 (B792) ............................................. 6
4.Paper Exit 2 (B792) ............................................. 8
5.Paper Exit 3 (B792) ............................................ 10
6.Paper Exit 4 (B792) ............................................ 12
7.Paper Exit 5 (B792) ............................................ 14
8.Electrical and Drive 1 (B792).............................. 16
9.Electrical and Drive 2 (B792).............................. 18
10.Frame (B792)..................................................... 20

B792 FINISHER SR3010 PARTS INDEX
PARTS INDEX .......................................................... 2
B793 BOOKLET FINISHER SR3000 PARTS LOCATION AND
LIST
1.Exterior (B793) ..................................................... 2
2.Paper Transfer (B793).......................................... 4
3.Paper Exit (B793)................................................. 6
4.Shift Transfer Section (B793)............................... 8
5.Staple Transfer Section 1 (B793)........................ 10
6.Staple Transfer Section 2 (B793)........................ 12
7.Staple Transfer Section 3 (B793)........................ 14
8.Jogger Unit (B793) .............................................. 16
9.Staple Transfer Section 1 (B793)........................ 18
10.Staple Transfer Section 2 (B793)....................... 20
11.Staple Transfer Section 3 (B793)....................... 22
12.Paper Crimp Section 1 (B793) ........................... 24
13.Paper Crimp Section 2 (B793) ........................... 26
14.Paper Crimp Section 3 (B793) ........................... 28
15.Tray Drive Section (B793).................................. 30
16.Shift Tray Paper Exit (B793)............................... 32
17.Drive Section (B793) .......................................... 34
18.Electrical Section (B793).................................... 36
19.Decals And Documents (B793).......................... 38
B793 BOOKLET FINISHER SR3000 PARTS INDEX
PARTS INDEX .......................................................... 2
B800 PAPER FEED UNIT PB3000 PARTS LOCATION AND
LIST
1.EXTERIOR (B800) ............................................... 2
2.FRAME SECTION (B800).................................... 4
3.PAPER TRAY (B800)........................................... 6
4.PAPER FEED SECTION (B800)......................... 8
5.ELECTRICAL SECTION (B800)......................... 10
6.DRIVE SECTION (B800).................................... 12
7.DECALS AND DOCUMENTS (B800) ................ 14
B800 PAPER FEED UNIT PB3000 PARTS INDEX
PARTS INDEX.......................................................... 2
B801 LCIT PB3010 PARTS LOCATION AND LIST
1.EXTERIOR 1 (B801) ........................................... 2
2.EXTERIOR 2 (B801) ........................................... 4
3.RIGHT TRAY 1 (B801)........................................ 6
4.RIGHT TRAY 2 (B801)........................................ 8
5.LEFT TRAY (B801) ............................................ 10
6.PAPER FEED SECTION (B801)........................ 12
7.ELECTRICAL SECTION (B801)......................... 14
8.DRIVE SECTION (B801).................................... 16
B801 LCIT PB3010 PARTS INDEX
PARTS INDEX.......................................................... 2
B807 PUNCH UNIT PU3000 PARTS LOCATION AND LIST
1.Punch Unit 1 (B807)............................................ 2
2.Punch Unit 2 (B807)............................................ 4
B807 PUNCH UNIT PU3000 PARTS INDEX
PARTS INDEX.......................................................... 2

B230/B237/D042 3 Parts Location and List
LOCATIONS OF UNITSLOCATIONS OF UNITS
1. Exterior 1 (B230/B237/D042)
See Page 11
2. Exterior 2 (B230/B237/D042)
See Page 13
3. Exterior 3 (B230/B237/D042)
See Page 15
LOCATIONS OF UNITS
4. Operation Panel (B230/B237/D042)
See Page 17
LOCATIONS OF UNITS
5. Scanner Section 1 (B230/B237/D042)
See Page 19
LOCATIONS OF UNITS
6. Scanner Section 2 (B230/B237/D042)
See Page 21