Ricoh SP6430DN Service Manual and Parts List Manual (product code M187)


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 list manual Ricoh SP6430DN (product code M187) 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.
To see what contain, please read table of contents:

Content for Service Manual:

Important Safety Notices
Important Safety Notices
Prevention of Physical Injury
Health Safety Conditions
Observance of Electrical Safety Standards
Handling Toner
Safety and Ecological Notes for Disposal
Symbols, Abbreviations and Trademarks
Trademarks

1. PRODUCT INFORMATION
Product Overview
Component Layout
Paper Path
Drive Layout
Machine Codes and Peripheral Configuration
Machine Codes and Peripheral Configuration
Specifications

2. INSTALLATION
Installation Requirements
Environment
Machine Space Requirements
Machine Dimensions
Power Requirements
Main Machine Installation
Accessory Check
Instructions for the Customers
Moving the Machine
Security Settings
Changing an Administrator’s Password
Configuring SSL/TLS
Paper Feed Unit TK2010
Component Check
Installation Procedure
USB Device Server Option Type M12
Component Check
Interface Board Surface
Installation Procedure
What Do the LED Indications Mean?
Notes for Energy Save Mode Setting
IP Address Setting
SD Card Appli Move
Overview
Notes on Using the SD Merge Function
SD Card Applications
Move Exec
Undo Exec
Settings for @Remote Service
Check points before making @Remote settings
Execute the @Remote Settings

3. PREVENTIVE MAINTENANCE
Preventive Maintenance Tables
Preventive Maintenance Tables
Image Quality Standards
Image Quality Standards
Paper Transfer Quality Standards
Paper Transfer Quality Standards

4. REPPACEMENT AND ADJUSTMENT
General Cautions
Notes on the Main Power Switch
Characteristics of the Push Switch (DC Switch)
Shutdown Method
Forced Shutdown
Special Tools
Exterior Covers
Front Cover
Left Cover
Right Cover
Rear Cover, Rear Lower Cover
By-pass Tray
Upper Cover
Operation Panel
LED Optics
LED Unit
PCDU
PCDU
Toner Cartridge
Toner Cartridge
Image Transfer
Image Transfer Roller
Drive Unit
Main Motor
Exit/Reverse Motor
Registration Clutch
Paper Feed Clutch
By-pass Feed Clutch
By-pass Bottom Plate Clutch
Drive Unit
Gear Unit
Toner Supply Clutch
Relay Clutch
Duplex Clutch
Junction Gate Solenoid
Fusing
Fusing Unit
Upper Fusing Unit, Lower Fusing Unit
Fusing Pressure Roller
Fusing Lamp, Hot Roller
Thermostat
Thermistor
Hot Roller Stripper
Paper Feed
Paper Feed Tray
Paper Feed Roller
Friction Roller, Torque Limiter
Paper End Sensor
By-pass Feed Unit
By-pass Feed Roller
By-pass Friction Pad
By-pass Paper End Sensor
By-pass Bottom Plate HP Sensor
Paper Size Detection Switch
Paper Transport
Paper Exit Unit
Paper Exit Sensor
Paper Overflow Sensor
Duplex Reverse Sensor
Duplex Entrance Sensor
Registration Roller (Driven)
Registration Roller (Drive)
Registration Sensor
Electrical Components
Controller Box
PSU
Controller Board
Before replacing the controller board in the model without HDD
Replacement Procedure
After installing the controller board
NVRAM on the Controller Board
BCU
EEPROM on the BCU
Toner End Sensor
HVPS
HVPS with Bracket
PCDU Cooling Fan
PCDU Cooling Fan with Duct
PSU Cooling Fan
DC Switch
Front Cover Interlock Switch
Front Cover Interlock Switch with Bracket
Rear Cover Interlock Switch
DIMM
Temp Humid Sensor
Envelope Lever Detection Switch

5. SYSTEM MAINTENANCE
Service Program Mode
SP Tables
Enabling and Disabling Service Program Mode
Entering SP Mode
Exiting SP Mode
Types of SP Modes
Service Mode Lock/Unlock
Updating the Firmware
Overview
Type of Firmware
Updating Firmware
Before You Begin
Preparation
Updating Procedure
Firmware Update Error
Recovery after Power Loss
Handling Firmware Update Errors
Uploading/Downloading NVRAM Data
Uploading Content of NVRAM to an SD Card
Downloading an SD Card to NVRAM
Capturing Log to SD card
Overview
Security of the Operation Log
Retrieving the Debug Logs
Procedure for Retrieving the Debug Log
Address Book Upload/Download
Information List
Upload (Backup) to SD Card
Download (Restore) to Machine
Erasing the Backup Data

6. TROUBLESHOOTING
Self-Diagnostic Mode
Self-Diagnostic Mode at Power On
Service Call
Summary
When a Level “D” SC code occurs
SC100
SC200 (LED Optics)
SC300 (Image Processing – 1)
SC400 (Image Processing – 2)
SC500 (Paper Feed and Fusing)
SC600 (Device Communication)
SC700 (Peripherals)
SC800 (Controller)
SC900 (Others)
Jam Detection
Jam Displays
Jam History
Sensor Position Layout
Sensor Position
Main Machine
Optional Bank
Troubleshooting
Test Pattern Printing
11
Image Position Adjustment
Registration Adjustment
Print Area
Adjustment Reference Values
Adjustment Procedure
Image Problem
Problem at Regular Intervals
When Vertical Banding is Generated
When Black Spots are Generated on Print Image
When Toner Smears Appear on the Backside of the Printouts
Paper Feed (Skew)
Recycled or Thin Paper Is Severely Curled after Printing
Electrical Component Defects
Electrical Components
Fuses
BCU
PSU

7. ENERGY SAVE
Energy Save
Energy Saver Modes
Sleep Mode Setting
Weekly Timer
Eco Night Mode
Fusing Off Mode
Fusing Heater Off on Stndby
Return to Stand-by Mode
Recommendation
Energy Save Effectiveness
Paper Save
Effectiveness of Duplex/Combine Function
1. Duplex:
2. Combine mode:
3. Duplex + Combine:
Recommendation

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Content for Parts List Manual:
U001 EXTERIOR
U002 PAPER FEED
U003 TRANSFER/SEPARATION
U004 OPTICAL WRITING
U005 PROCESSES AROUND PHOTOCONDUCTOR
U006 FUSING
U007 PAPER EXIT
U008 DUPLEX
U009 MAIN DRIVE
U010 TONER SUPPLY
U011 OPERATION
U012 ELECTRICAL
U013 MAIN FRAME
ACCESSORIES
Exclusive Parts
Standard Parts
PM Part List
Design Change List