Ricoh JP1030/JP1230/JP3000/JP1235/DX3340 Service Manual and Parts Catalog (product code C231 C237 C238 C248 C267)


Accurate, clear and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Present service manual and parts catalog Ricoh JP1030/JP1230/JP3000/JP1235/DX3340 (product code C231 C237 C238 C248 C267) duplicator contain clear instructions and procedures on how to fix the problems occurring in your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
Table of contents:

Content SERVICE MANUAL:
OVERALL INFORMATION
1.1 SPECIFICATION
1.2 GUIDE TO COMPONENTS AND THEIR FUNCTION
1.2.1 MACHINE EXTERIOR
1.2.2 MACHINE INTERIOR
1.2.3 OPERATION PANEL
Keys
Indicators
1.3 PRINTING PROCESS
1.4 MECHANICAL COMPONENT LAYOUT
1.5 ELECTRICAL COMPONENT LAYOUT
1.5.1 ADF
1.5.2 MAIN BODY
Boards
Motors
Solenoids
Switches
Sensors
Counters
Others
1.6 DRIVE LAYOUT

DETAILED SECTION DESCRIPTIONS
2.1 SCANNER AND OPTICS
2.1.1 BOOK SCANNER OVERVIEW
2.1.2 ADF OVERVIEW
2.1.3 CONTACT IMAGE SENSOR
2.1.4 DRIVE MECHANISM
Book Scanner
ADF
2.1.5 PICK-UP AND FEED (ADF)
2.1.6 SEPARATION MECHANISM (ADF)
2.1.7 ERROR CONDITIONS
Book Scanner
ADF
2.2 IMAGE-PROCESSING
2.2.1 OVERVIEW
2.2.2 A/D CONVERSION PROCESSING
Shading Distortion Correction
Original Background Correction
Peak Hold
2.2.3 BINARY PROCESSING
Data Compensation Processing
MTF Correction
Binary Processing in Letter/Photo Mode
Error Diffusion
2.2.4 MAIN SCAN MAGNIFICATION
2.2.5 IMAGE POSITION ADJUSTMENT IN THE MAIN
SCAN DIRECTION
2.2.6 PASTE SHADOW ERASE MODE
2.2.7 THERMAL HEAD
Specifications
Thermal Head Control
Thermal Head Protection
Remarks for Handling the Thermal Head
2.3 MASTER EJECT
2.3.1 OVERALL
2.3.2 MASTER CLAMPER OPEN MECHANISM
Drum Position Lock Mechanism
2.3.3 MASTER EJECT ROLLER MECHANISM
2.3.4 PRESSURE PLATE MECHANISM
2.4 MASTER FEED
2.4.1 OVERALL
2.4.2 MASTER FEED MECHANISM
2.4.3 MASTER CLAMPER OPERATION AND TENSION ROLLER RELEASE MECHANISM
2.4.4 CUTTER MECHANISM
2.5 DRUM
2.5.1 OVERALL
2.5.2 DRUM DRIVE MECHANISM
2.5.3 INK SUPPLY MECHANISM
2.5.4 INK ROLLER MECHANISM
2.5.5 INK SUPPLY CONTROL
2.5.6 DETECTION OF MASTERS ON THE DRUM
2.6 PAPER FEED
2.6.1 OVERALL
2.6.2 PAPER FEED MECHANISM
2.6.3 PAPER FEED/SEPARATION PRESSURE ADJUSTMENT MECHANISM
2.6.4 REGISTRATION ROLLER MECHANISM
Registration Roller Drive
Registration Roller Up/Down Mechanism
2.6.5 PRINTING PRESSURE MECHANISM
2.6.6 PAPER TABLE MECHANISM
Table Up and Down Mechanism
Paper End Detection Mechanism
Paper Table Side Fence Mechanism
Paper Table Side-to-Side Shift Mechanism
Side Fence Friction Pads
2.7 PAPER DELIVERY
2.7.1 OVERALL
2.7.2 PAPER DELIVERY UNIT DRIVE MECHANISM
2.7.3 PAPER SEPARATION FROM DRUM
2.7.4 EXIT PAWL DRIVE MECHANISM
2.8 ERROR DETECTION
2.8.1 ORIGINAL JAM DETECTION
2.8.2 MASTER EJECT JAM DETECTION
2.8.3 MASTER FEED JAM DETECTION
2.8.4 PAPER FEED JAM DETECTION

INSTALLATION
3.1 INSTALLATION REQUIREMENTS
3.1.1 OPTIMUM ENVIRONMENTAL CONDITION
3.1.2 ENVIRONMENTS TO AVOID
3.1.3 POWER CONNECTION
3.1.4 ACCESS TO MACHINE
3.2 INSTALLATION PROCEDURE
3.2.1 MAIN BODY
Accessory Check
Installation Procedure
3.2.2 AUTO DOCUMENT FEEDER (OPTION)
Accessory Check
Installation Procedure
3.2.3 TAPE MARKER (OPTION)
Accessory Check
Installation Procedure – For C231 –
3.2.4 COLOR DRUM (OPTION)
3.2.5 INTERFACE BOARD (OPTION)
Accessory Check
Installation Procedure

SERVICE TABLES
4.1 SERVICE REMARKS
4.1.1 MASTER FEED SECTION
1. Thermal Head Installation
2. Thermal Head Voltage Adjustment
4.1.2 PAPER FEED SECTION
1. Friction Pad
2. Paper Feed Roller and Paper Separation Roller
3. Paper Guide Plate Position for Registration Roller
4.1.3 DRUM AND DRUM DRIVE SECTION
1. Main Motor
2. Doctor Roller
3. Drum Master Clamper
4. Ink Roller Unit
5. Ink Pump
4.1.4 PAPER DELIVERY SECTION
1. Exit Pawl
4.1.5 ELECTRICAL COMPONENTS
1. Main Processing Unit (MPU) 1
2. Main Processing Unit (MPU) 2
3. Power Supply Unit
4. Sensor Adjustments
4.2 DIP SW, LED, VR, TP, AND FUSE TABLES
4.2.1 TEST POINTS
MPU
4.2.2 POTENTIOMETERS
MPU
Power Supply Unit
4.2.3 LED’S
4.2.4 FUSES
MPU
PSU
4.3 SERVICE CALL CODES
4.4 SERVICE PROGRAM MODE
4.4.1 ACCESS PROCEDURE
Service Program Mode Access Procedure (For Engineers)
Service Program Mode Access Procedure (For Users)
Change Adjustment Values or Modes
4.4.2 SERVICE PROGRAM TABLE
Remarks
4.4.3 INPUT/OUTPUT CHECK MODE
Input/Output Check Mode Access Procedure
Input Check Table
Output Check Table
4.5 TEST PATTERN IMAGE MODE
4.6 USER CODE MODE
4.7 ROM HISTORY
4.7.1 C231 FIRMWARE MODIFICATION HISTORY

PREVENTIVE MAINTENANCE
5.1 MAINTENANCE TABLE

REPLACEMENT AND ADJUSTMENT
6.1 EXTERIOR COVER REMOVAL
6.1.1 ADF
6.1.2 OPERATION PANEL
6.1.3 PLATEN COVER AND UPPER COVERS
6.1.4 TOP COVER AND EXPOSURE GLASS
6.1.5 OTHER COVERS
6.2 COPY IMAGE ADJUSTMENT
6.2.1 LEADING EDGE REGISTRATION ADJUSTMENT
6.2.2 SIDE-TO-SIDE REGISTRAION ADJUSTMENT
6.2.3 VERTICAL MAGNIFICATION ADJUSTMENT
6.2.4 LEADING EDGE BLANK MARGIN ADJUSTMENT
6.3 MPU REPLACEMENT
6.4 ORIGINAL FEED SECTION
6.4.1 ADF ROLLER ASSSEMBLY
6.4.2 PICK-UP ROLLER
6.4.3 FEED ROLLER
6.4.4 SEPARATION ROLLER
6.4.5 ADF MOTOR AND COVERS
6.4.6 R0 AND R1 ROLLERS
6.4.7 R2 ROLLER
6.4.8 DOCUMENT SENSOR
6.4.9 SCAN LINE SENSOR
6.4.10 COVER SENSORS
6.5 MASTER FEED SECTION
6.5.1 MASTER MAKING UNIT REMOVAL
6.5.2 THERMAL HEAD REMOVAL
Remarks for thermal head installation
6.5.3 THERMAL HEAD VOLTAGE ADJUSTMENT
6.5.4 MASTER END SENSOR ADJUSTMENT
6.6 MASTER EJECT SECTION
6.6.1 MASTER EJECT UNIT REMOVAL
6.7 PAPER FEED SECTION
6.7.1 PAPER FEED ROLLER, PICK-UP ROLLER, AND FRICTION PAD
6.7.2 PAPER SEPARATION PRESSURE ADJUSTMENT
6.7.3 PAPER FEED PRESSURE ADJUSTMENT
6.7.4 REGISTRATION ROLLER CLEARANCE ADJUSTMENT
6.8 PRINTING SECTION
6.8.1 PRESS ROLLER REMOVAL
6.8.2 PRESS ROLLER LOCK LEVER ADJUSTMENT
6.8.3 PRINTING PRESSURE ADJUSTMENT
6.9 DRUM AND DRIVE SECTION
6.9.1 DRUM CLOTH SCREEN REMOVAL
Remarks for the cloth screen installation
6.9.2 DRUM MASTER CLAMPER AND METAL SCREEN REMOVAL
Remarks for drum screen installation
6.9.3 INK ROLLER UNIT REMOVAL
6.9.4 DOCTOR ROLLER GAP ADJUSTMENT
6.9.5 INK DETECTION ADJUSTMENT
6.9.6 INK PUMP REMOVAL AND PLUNGER POSITION ADJUSTMENT
6.9.7 MAIN DRIVE TIMING BELT TENSION ADJUSTMENT
6.9.8 MAIN MOTOR PULLEY POSITION ADJUSTMENT
6.10 PAPER DELIVERY SECTION
6.10.1 VACUUM UNIT REMOVAL
6.10.2 DELIVERY BELT/PAPER EXIT SENSOR REMOVAL
6.10.3 VACUUM MOTOR REMOVAL
6.10.4 EXIT PAWL CLEARANCE ADJUSTMENT
6.10.5 EXIT PAWL DRIVE TIMING ADJUSTMENT

TAPE MARKER C532
SPECIFICATIONS
BASIC OPERATION
2.1 OVERVIEW
2.2 DRIVE AND CUTTING MECHANISM
2.3 MANUAL CUT
REPLACEMENT AND ADJUSTMENT
3.1 CUTTER REPLACEMENT
3.2 CUTTER HOME POSITION SENSOR REPLACEMENT
3.3 TAPE CUT LENGTH ADJUSTMENT
PRIPORT CONTROLLER USER’S GUIDE

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Content PARTS CATALOG:
C231 PARTS LOCATION AND LIST
LOCATION OF UNIT
1. EXTERIOR 1 (C231)
2. EXTERIOR 2 (C231)
3. ADF UNIT 1 (C231)
4. ADF UNIT 2 (C231)
5. SCANNER SECTION 1 (C231)
6. SCANNER SECTION 2 (C231)
7. PAPER TABLE SECTION (C231)
8. PAPER FEED SECTION (C231)
9. PAPER REGISTRATION (C231)
10. PLOTTER UNIT 1 (C231)
11. PLOTTER UNIT 2 (C231)
12. PRESS ROLLER SECTION (C231)
13. DRUM UNIT 1 (C231)
14. DRUM UNIT 2 (C231)
15. DRUM UNIT 3 (C231)
16. VACUUM FAN UNIT (C231)
17. DELIVERY TABLE (C231)
18. MASTER EJECT UNIT (C231)
19. DRIVE SECTION (C231)
20. ELECTRICAL SECTION 1 (C231)
21. ELECTRICAL SECTION 2 (C231)
22. FRAME SECTION 1 (C231)
23. FRAME SECTION 2 (C231)
24. MPU BOARD (C231)
25. DECAL AND DOCUMENT (C231)
26. ACCESSORIES AND SPECIAL TOOLS (C231)

C231 PARTS INDEX
PARTS INDEX

C237/C248 PARTS LOCATION AND LIST
LOCATION OF UNIT
1. EXTERIOR 1 (C237/C248)
2. EXTERIOR 2 (C237/C248)
3. ADF UNIT 1 (C237/C248)
4. ADF UNIT 2 (C237/C248)
5. SCANNER SECTION 1 (C237/C248)
6. SCANNER SECTION 2 (C237/C248)
7. PAPER TABLE SECTION (C237/C248)
8. PAPER FEED SECTION (C237/C248)
9. PAPER REGISTRATION (C237/C248)
10. PLOTTER UNIT 1 (C237/C248)
11. PLOTTER UNIT 2 (C237/C248)
12. PRESS ROLLER SECTION (C237/C248)
13. DRUM UNIT 1 (C237/C248)
14. DRUM UNIT 2 (C237/C248)
15. DRUM UNIT 3 (C237/C248)
16. VACUUM FAN UNIT (C237/C248)
17. DELIVERY TABLE (C237/C248)
18. MASTER EJECT UNIT (C237/C248)
19. DRIVE SECTION (C237/C248)
20. ELECTRICAL SECTION 1 (C237/C248)
21. ELECTRICAL SECTION 2 (C237/C248)
22. FRAME SECTION 1 (C237/C248)
23. FRAME SECTION 2 (C237/C248)
24. MPU BOARD (C237/C248)
25. DECAL AND DOCUMENT (C237/C248)
26. ACCESSORIES AND SPECIAL TOOLS

C237/C248 PARTS INDEX
PARTS INDEX

C238 PARTS LOCATION AND LIST
LOCATION OF UNIT
1. EXTERIOR (C238)
2. OPERATION PANEL (C238)
3. SCANNER UNIT 1 (C238)
4. SCANNER UNIT 2 (C238)
5. SCANNER UNIT 3 (C238)
6. PAPER TABLE SECTION (C238)
7. PAPER FEED SECTION (C238)
8. PAPER REGISTRATION (C238)
9. PLOTTER UNIT 1 (C238)
10. PLOTTER UNIT 2 (C238)
11. PRESS ROLLER SECTION (C238)
12. DRUM UNIT 1 (C238)
13. DRUM UNIT 2 (C238)
14. DRUM UNIT 3 (C238)
15. DRUM UNIT 4 (C238)
16. VACUUM FAN UNIT (C238)
17. DELIVERY TABLE (C238)
18. MASTER EJECT UNIT (C238)
19. DRIVE SECTION 1 (C238)
20. DRIVE SECTION 2 (C238)
21. ELECTRICAL SECTION 1 (C238)
22. ELECTRICAL SECTION 2 (C238)
23. FRAME SECTION (C238)
24. MPU BOARD (C238)
25. DECALS AND DOCUMENTS (C238)
26. ACCESSORIES AND SPECIAL TOOLS (C238)

C238 PARTS INDEX
PARTS INDEX

C267 PARTS LOCATION AND LIST
LOCATION OF UNIT
1. EXTERIOR (C267)
2. OPERATION PANEL (C267)
3. SCANNER UNIT 1 (C267)
4. SCANNER UNIT 2 (C267)
5. SCANNER UNIT 3 (C267)
6. PAPER TABLE SECTION (C267)
7. PAPER REGISTRATION 1 (C267)
8. PAPER REGISTRATION 2 (C267)
9. PAPER FEED SECTION (C267)
10. PLOTTER UNIT 1 (C267)
11. PLOTTER UNIT 2 (C267)
12. PLOTTER UNIT 3 (C267)
13. PRESS ROLLER SECTION (C267)
14. DRUM UNIT 1 (C267)
15. DRUM UNIT 2 (C267)
16. DRUM UNIT 3 (C267)
17. VACUUM FAN UNIT (C267)
18. DELIVERY TABLE (C267)
19. MASTER EJECT UNIT 1 (C267)
20. MASTER EJECT UNIT 2 (C267)
21. ELECTRICAL SECTION 1 (C267)
22. ELECTRICAL SECTION 2 (C267)
23. DRIVE SECTION 1 (C267)
24. DRIVE SECTION 2 (C267)
25. FRAME SECTION 1 (C267)
26. FRAME SECTION 2 (C267)
27. MPU BOARD (C267)
28. DECALS AND DOCUMENTS (C267)

C267 PARTS INDEX
PARTS INDEX

PLATEN COVER TYPE 1018 B406 PARTS LOCATION AND LIST
1. PLATEN COVER TYPE 1018 (B406)

PLATEN COVER TYPE 1018 B406 PARTS INDEX
PARTS INDEX

TAPE MARKER C532 PARTS LOCATION AND LIST
1. EXTERIOR
2. DECAL

TAPE MARKER C532 PARTS INDEX
PARTS INDEX

DOCUMENT FEEDER C600 PARTS LOCATION AND LIST
1. EXTERIOR (C600)
2. ORIGINAL TABLE (C600)
3. PAPER FEED (C600)
4. TRANSFER SECTION (C600)
5. PAPER EXIT (C600)
6. ELECTRICAL SECTION (C600)
7. FRAME SECTION (C600)

DOCUMENT FEEDER C600 PARTS INDEX
PARTS INDEX

DOCUMENT FEEDER DF TYPE 20 C642 PARTS LOCATION AND LIST
1. EXTERIOR (C642)
2. ORIGINAL FEED SECTION 1 (C642)
3. ORIGINAL FEED SECTION 2 (C642)
4. ORIGINAL TRANSFER AND FRAME (C642)
5. ELECTRICAL SECTION (C642)
6. DECALS AND DOCUMENTS (C642)

DOCUMENT FEEDER DF TYPE 20 C642 PARTS INDEX
PARTS INDEX

COLOR DRUM TYPE 20 C647 PARTS LOCATION AND LIST
1. COLOR DRUM 1 (C647/C648)
2. COLOR DRUM 2 (C647/C648)
3. COLOR DRUM 3 (C647/C648)

COLOR DRUM TYPE 20 C647 PARTS INDEX
PARTS INDEX

TAPE DISPENSER TYPE 20 C651 PARTS LOCATION AND LIST
1. EXTERIOR (C651)
2. DECAL (C651)

TAPE DISPENSER TYPE 20 C651 PARTS INDEX
PARTS INDEX.