Ricoh Aficio SPC430DN/SPC431DN Service Manual and Parts Catalog (product code M065 M066)


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 Aficio SPC430DN/SPC431DN (product code M065 M066) contain clear instructions and procedures on how to fix the problems occurring in your equipment.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
Table of contents:

Content for Service Manual:
PRODUCT INFORMATION
1. PRODUCT INFORMATION
1.1 SPECIFICATIONS
1.2 MACHINE CONFIGURATION
1.2.1 MACHINE CONFIGURATION
1.3 OVERVIEW
1.3.1 MECHANICAL COMPONENT LAYOUT
1.3.2 PAPER PATH
1.3.3 DRIVE LAYOUT

INSTALLATION
2. INSTALLATION
2.1 INSTALLATION REQUIREMENTS
2.1.1 ENVIRONMENT
2.1.2 MACHINE LEVEL
2.1.3 MACHINE SPACE REQUIREMENTS
2.1.4 POWER REQUIREMENTS
2.2 OPTIONAL UNIT COMBINATIONS
2.2.1 MACHINE OPTIONS
2.2.2 CONTROLLER OPTIONS
2.3 PRINTER INSTALLATION
2.3.1 INSTALLATION PROCEDURE
Unpacking
Installing the toner
Loading Paper
Turning Power On
Selecting the Panel Display Language
Printing the Test Page
Settings Relevant to the Service Contract
2.3.2 METER CLICK CHARGE
2.3.3 MOVING THE MACHINE
2.3.4 TRANSPORTING THE MACHINE
2.4 PAPER FEED UNIT (M384)
2.5 CASTER TABLE (M393)
2.5.1 ACCESSORY CHECK
2.5.2 INSTALLATION PROCEDURE
For Installing the Caster Table (M393) Only
For Installing with the Paper Feed Unit (M384)
2.6 TRAY HEATER
2.6.1 COMPONENT CHECK
2.6.2 TRAY HEATER (MAINFRAME)
2.6.3 TRAY HEATER (OPTIONAL UNIT)
Component Check
For Installing the Tray Heater in M384
For Installing the Securing Bracket
2.7 CONTROLLER OPTIONS
2.7.1 OVERVIEW
I/F Card Slots
SD Card Slots
2.7.2 SD CARD APPLI MOVE
Overview
Outline of SD Card Appli Move
Move Exec
Undo Exec

PREVENTIVE MAINTENANCE
3. PREVENTIVE MAINTENANCE
3.1 MAINTENANCE TABLES

REPLACEMENT AND ADJUSTMENT
4. REPLACEMENT AND ADJUSTMENT
4.1 BEFORE YOU START
4.2 SPECIAL TOOLS
4.2.1 TOOLS
4.3 EXTERIOR COVERS
4.3.1 LEFT COVER
4.3.2 RIGHT COVER
4.3.3 REAR COVER
When Reinstalling the Rear Cover
4.3.4 TOP COVER
When Reinstalling the Top Cover
4.3.5 OPERATION PANEL
4.3.6 INNER LEFT UPPER COVER
4.3.7 INNER LEFT FRONT COVER
4.3.8 INNER LEFT REAR COVER
4.3.9 INNER LEFT LOWER COVER
4.3.10 INNER RIGHT FRONT COVER
4.3.11 INNER RIGHT REAR COVER
4.4 LASER OPTICS
4.4.1 CAUTION DECAL LOCATIONS
4.4.2 LASER UNIT
Before removing the old laser unit
Recovery procedure for no replacement preparation of laser unit
Removing the laser unit
After installing a new laser unit
4.4.3 LASER UNIT FAN
When installing the laser unit fan
4.4.4 LDU SHUTTER MOTOR
4.5 IMAGE CREATION
4.5.1 PCDU (PHOTO CONDUCTOR AND DEVELOPMENT UNIT)
When installing a new PCDU
4.5.2 WASTE TONER BOTTLE
4.5.3 TONER SUPPLY TUBE
4.5.4 TONER SUPPLY MOTOR
4.5.5 TONER COLLECTION MOTOR
4.5.6 WASTE TONER BOTTLE FULL SENSOR
4.5.7 WASTE TONER BOTTLE SET SENSOR
4.5.8 RFID CPU BOARD
4.5.9 RFID BOARD
4.5.10 DEVELOPMENT FAN
When installing the development fan
4.6 IMAGE TRANSFER
4.6.1 ITB (IMAGE TRANSFER BELT) UNIT
4.6.2 IMAGE TRANSFER BELT
When Installing the Image Transfer Belt
4.6.3 ITB CONTACT MOTOR
4.6.4 ITB CONTACT SENSOR
4.6.5 ID SENSOR BOARD
After installing a new ID sensor board
4.7 PAPER TRANSFER
4.7.1 PTR (PAPER TRANSFER ROLLER) UNIT
When Installing the PTR Unit
4.7.2 PTR CONTACT MOTOR
4.7.3 PTR CONTACT SENSOR
4.7.4 TEMPERATURE/HUMIDITY SENSOR
4.8 DRIVE UNIT
4.8.1 GEAR UNIT
When installing the gear unit
4.8.2 TONER SUPPLY FAN
When installing the toner supply fan
Toner Supply Fan Base
4.8.3 DRUM MOTOR: CMY
4.8.4 DEVELOPMENT MOTOR: CMY
4.8.5 ITB UNIT/ DRUM-K/ DEVELOPMENT-K MOTOR
4.8.6 DEVELOPMENT CLUTCH: K
4.8.7 FUSING/PAPER EXIT MOTOR
4.8.8 FRONT DOOR SENSOR
4.8.9 MOTORS WITH BRACKET
4.8.10 REGISTRATION MOTOR
4.8.11 PAPER FEED MOTOR
4.8.12 VERTICAL TRANSPORT MOTOR
4.8.13 DRUM PHASE SENSOR: CMY
4.8.14 DRUM PHASE SENSOR: K
4.8.15 DRIVE UNIT FAN
When installing the drive unit fan
4.9 FUSING
4.9.1 FUSING UNIT
When installing the fusing unit
4.9.2 CLEANING UNIT
4.9.3 PRESSURE ROLLER FUSING LAMP
4.9.4 PRESSURE ROLLER
When Reinstalling the Pressure Roller
4.9.5 HEATING ROLLER FUSING LAMP
4.9.6 FUSING BELT
4.9.7 FUSING, HEATING AND TENSION ROLLER
When Reinstalling the Fusing Roller
4.9.8 HEATING ROLLER THERMOSTAT
4.9.9 HEATING ROLLER THERMISTOR
4.9.10 PRESSURE ROLLER THERMISTOR
4.9.11 PRESSURE ROLLER THERMOSTAT
4.9.12 THERMOPILE
4.10 PAPER FEED
4.10.1 SEPARATION ROLLER
4.10.2 PICK-UP AND PAPER FEED ROLLERS
4.10.3 PAPER FEED UNIT
4.10.4 REGISTRATION SENSOR
4.10.5 VERTICAL TRANSPORT SENSOR
4.10.6 PAPER HEIGHT SENSOR 1
4.10.7 PAPER HEIGHT SENSOR 2
4.10.8 PAPER LIFT SENSOR
4.10.9 PAPER END SENSOR
4.10.10 PAPER FEED SENSOR
4.10.11 TRAY LIFT MOTOR
4.10.12 TRAY 1 SET SENSOR
4.10.13 PAPER SIZE SENSOR BOARD
4.10.14 CLEANING THE PAPER DUST CONTAINER
4.11 PAPER EXIT
4.11.1 PAPER EXIT UNIT
4.11.2 PAPER EXIT SENSOR
4.11.3 INVERTER SENSOR
4.11.4 PAPER OVERFLOW SENSOR
4.11.5 FUSING EXIT SENSOR
4.11.6 INVERTER MOTOR
4.11.7 FUSING COOLING FAN
When installing the fusing cooling fan
4.11.8 UPPER COVER SENSOR
4.12 DUPLEX UNIT
4.12.1 DUPLEX UNIT
4.12.2 BY-PASS TRAY UNIT
4.12.3 DUPLEX ENTRANCE SENSOR
4.12.4 DUPLEX EXIT SENSOR
4.12.5 FUSING ENTRANCE SENSOR
4.12.6 DUPLEX/BY-PASS MOTOR
4.12.7 BY-PASS PAPER END SENSOR
4.12.8 BY-PASS FEED ROLLER, FRICTION PAD
4.12.9 HVPS: D
4.12.10 FUSING FAN
When installing the fusing fan
4.13 ELECTRICAL COMPONENTS
4.13.1 BOARDS
4.13.2 HDD
Disposal of HDD Units
Reinstallation
4.13.3 CONTROLLER FAN
When installing the controller fan
4.13.4 CONTROLLER BOARD
When installing the new controller board
When installing a new HDD unit
4.13.5 BRIDGE BOARD
4.13.6 PSU
4.13.7 CONTROLLER BOX
4.13.8 BCU
When installing the new BCU
Removing the BCU with bracket
4.13.9 HVPS: T1T2 BOARD
4.13.10 HVPS: CB BOARD
4.13.11 NVRAM REPLACEMENT PROCEDURE
NVRAM on the BCU
NVRAM on the Controller
4.14 ADJUSTMENTS
4.14.1 GAMMA ADJUSTMENT
Summary
Adjustment Procedure

SYSTEM MAINTENANCE REFERENCE
5. SYSTEM MAINTENANCE REFERENCE
5.1 SERVICE PROGRAM MODE
5.1.1 SP TABLES
5.1.2 SERVICE MODE OPERATION
Accessing the Required Program
Inputting a Value or Setting for a Service Program
Exiting Service Mode
5.1.3 REMARKS
Display on the Control Panel Screen
5.1.4 BIT SWITCH PROGRAMMING
5.2 FIRMWARE UPDATE
5.2.1 TYPE OF FIRMWARE
5.2.2 BEFORE YOU BEGIN
5.2.3 UPDATING FIRMWARE
File Arrangement
Update Procedure
Error Handling
Power Failure
5.2.4 ADDRESS BOOK UPLOAD/DOWNLOAD
Download
Upload
5.2.5 HANDLING FIRMWARE UPDATE ERRORS
Error Message Table
5.3 CONTROLLER SELF-DIAGNOSTICS
5.3.1 OVERVIEW
5.4 NVRAM DATA UPLOAD/DOWNLOAD
5.4.1 UPLOADING NVRAM DATA
5.4.2 DOWNLOADING NVRAM DATA
5.5 USING THE DEBUG LOG
5.5.1 SWITCHING ON AND SETTING UP SAVE DEBUG LOG
5.5.2 RETRIEVING THE DEBUG LOG FROM THE HDD
5.5.3 DEBUG LOG CODES
SP5857-015 Copy SD Card-to-SD Card: Any Desired Key
SP5857-016 Create a File on HDD to Store a Log
SP5857-017 Create a File on SD Card to Store a Log
5.6 DIP SWITCHES
5.6.1 CONTROLLER BOARD

TROUBLESHOOTING
6. TROUBLESHOOTING
6.1 SERVICE CALL CONDITIONS
6.2 PROCESS CONTROL ERROR CONDITIONS
6.3 TROUBLESHOOTING GUIDE
6.4 IMAGE PROBLEMS
6.4.1 OVERVIEW
6.5 JAM DETECTION
6.6 ELECTRICAL COMPONENT DEFECTS

ENERGY SAVING
7. ENERGY SAVING
7.1 ENERGY SAVE
7.1.1 ENERGY SAVER MODES
Timer Settings
Return to Stand-by Mode
Recommendation
7.1.2 ENERGY SAVE EFFECTIVENESS
7.2 PAPER SAVE
7.2.1 EFFECTIVENESS OF DUPLEX/COMBINE FUNCTION
1. Duplex:
2. Combine mode:
3. Duplex + Combine:
How to calculate the paper reduction ratio

M065/M066 SERVICE MANUAL APPENDICES
SEE M065/M066 SERVICE MANUAL APPENDICES SECTION FOR DETAILED TABLE
OF CONTENTS
PAPER FEED UNIT PB 1020 (M384)
SEE SECTION M384 FOR DETAILED TABLE OF CONTENTS

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Content for Parts Catalog 3D Representation:
LEGEND
DOCUMENTATION HISTORY
Unit All
U001 EXTERIOR
U002 OPERATION
U003 LASER UNIT
U004 PAPER FEED
U005 DEVELOPMENT
U006 PCU
U007 ITB UNIT
U008 PAPER TRANSFER
U009 USED TONER
U010 FUSING
U011 BY-PASS FEED
U012 DUPLEX
U013 PAPER EXIT
U014 MAIN DRIVE
U015 ELECTRICAL
U016 CONTROLLER
U017 MAIN FRAME
ACCESSORIES
SPECIAL TOOLS
Exclusive Parts
Standard Parts