This manual is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Ricoh.
You can print, zoom or read any diagram, picture or page from this manual. Every chapter on this manual is fully detailed and contain all the simulation codes, trouble codes, maintenance procedures, reset procedures, diagnose procedures of Ricoh SPC352DN, machine code: M136 Service Manual and Parts List Manual.
To see what contain, please read table of contents:
1) PRODUCT INFORMATION
Product Overview
Component Layout
Paper Path
Drive Layout
Electrical Components 1
Electrical Components 2
Machine Codes and Peripherals Configuration
Machine Names
List of Options
Specifications
Guidance for Those Who are Familiar with Predecessor Products
Differences between Similar Models
2) INSTALLATION
Installation Requirements
Environment
Machine Space Requirements
Power Requirements
Main Machine Installation
Main Machine Installation
Moving the Machine
Transporting the Machine
Option Installation
Paper Feed Unit TK1230 (M407)
Paper Feed Unit TK1240 (M408)
USB Device Server Option Type M19 (D3BC-28, -29)
Component Check
Installation Procedure
IP Address Setting
3) PREVENTIVE MAINTENANCE
Preventive Maintenance Tables
Image Quality Standards
Paper Transfer Quality Standards
Preparation for PM
4) REPLACEMENT AND ADJUSTMENT
General Cautions
Notes on the Main Power Switch
Special Tools
Exterior Covers
Rear Cover
Paper Exit Cover (with Operation Panel)
Right Cover
Left Cover
Front Cover Unit
Upper Cover
LED Optics
LED Head
Toner End Sensor
Discharge Lamp
PCDU
PCDU
PCDU Cover (Right)
Image Transfer
Image Transfer Belt Unit
Image Transfer Belt Cleaning Unit
Transfer Roller
Drive Unit
Transfer/Transport Motor
Fusing Motor
Drum Motor: K
Drum Motor: CMY
Duplex Inverter Solenoid
Toner Supply Solenoid
Paper Feed Clutch, ITB Contact Clutch and Drive Gears
Registration Clutch
Toner Supply Clutch
Bypass Feed Clutch
Duplex Intermediate Clutch
Duplex Paper Exit Clutch
Bypass Bottom Plate Clutch
Fusing
Fusing Unit
Thermistor
Thermostat
Fusing Belt Unit
Fusing Lamp
Thermopile (with Bracket)
Paper Feed
Paper Feed Roller
Friction Pad
Bypass Tray Unit
Bypass Feed Roller
Bypass Friction Pad
Paper Size Switch
Paper End Sensor
Bypass Paper End Sensor
Bypass Bottom Plate Home Position Sensor
Paper Transport
Fusing Entrance Sensor
Duplex Sensor
Registration Sensor
Paper Exit Sensor
Paper Exit Full Sensor
Registration Roller (Drive)
Registration Roller (Driven)
Paper Exit/Reverse Roller
Duplex Entrance Roller
Duplex Intermediate Roller
Duplex Exit Roller
Waste Toner
Waste Toner Bottle
Waste Toner Bottle Set Switch
Waste Toner Full Sensor
Waste Toner Duct
Electrical Components
ID Chip Relay Board
Temperature & Humidity Sensor
Engine Board
Controller Board
PSU
High Voltage Power Supply Board
PCDU Sensor Board
TM (ID) Sensor
SD/USB Board
Operation Panel
Fusing Fan Motor
Cooling Fan Motor
PSU Fan Motor
Interlock Switch
NVRAM
Adjustment after Replacement
Touch Screen Calibration
5) SERVICE TABLE
Service Program Mode
SP Tables
Enabling and Disabling Service Program Mode
Types of SP Modes
Service Mode Lock/Unlock
Updating the Firmware
Updating Firmware
Handing Firmware Update Errors
Uploading/Downloading NVRAM Data
Uploading Content of NVRAM to an SD card
Downloading an SD Card to NVRAM
RFU Updating the Firmware
RFU Performable Condition
Firmware Update (Smart Firmware Update)
Overview
Immediate Update
Update at the Next Visit (Reserve)
Update via SD card
Capturing the Device Logs
Overview
Retrieving the Device Logs via Operation Panel
Retrieving the Device Logs via Web Image Monitor
Updating JavaVM
Overview
SMC List Card Save Function
Overview
Procedure
File Names of the Saved SMC Lists
Error Messages
UP/SP Data Import/Export
Outline
UP Data Import/Export
SP Data Import/Export
Possible solutions for import/export problems
Card Save Function
Overview
Procedure
Error Messages
6) TROUBLESHOOTING
Self-Diagnostic Mode
Self-Diagnostic Mode at Power On
Service Call
Service Call Conditions
LED Optics
Image Processing
Paper Feed and Fusing
Device Communication
Peripherals
Service Call (Controller)
Jam Detection
Sensor Position
Jam Code
Electrical Component Defects
Image Quality
Overview
Checking a Sample Printout
Mottling/Uneven Transfer
Problem
Cause
Solution
Reference (Transfer voltage control specifications)
Adjust the Change of Color
Problem
Cause
Solution
Correct the Color Gradation Automatically
Setting Gradation Correction Values
When SC491-01 Is Displayed
Summary
Examining Components
When SC365/SC332 Is Displayed
SC365
SC332
Other Problems
Blown Fuse Conditions
EGB Fuses
PSU Fuses
7) DETAILED DESCRIPTIONS
Product Overview
Component Layout
Paper Path
Drive Layout
Electrical Components 1
Electrical Components 2
LED Unit
General Descriptions
Mechanisms
Toner Cartridge, PCDU (Photo Conductor Development Unit)
Overview
Mechanism
Image Transfer
Overview
Image Transfer Belt Unit
Image Transfer Belt Cleaning
Transfer Roller
Fusing
General Description
Drive Mechanism
Thermal Control Mechanism
Paper Feed
Overview
Mechanism
Paper Transport
Overview
Mechanism
Waste Toner
Overview
Mechanism
Electrical Components
Block Diagram
Board Functionalities
Process Control
Overview
MUSIC (Mirror Unit for Skew and Interval Correction)
Process Control Self-check
Sensor Configuratrion
Energy Save
Energy Saver Modes
Energy Save Effectiveness
and Parts List Manual (3D Representation).
About Ricoh SPC352DN and , machine code: M136 Documentation
This page provides technical documentation for the Ricoh SPC352DN and , machine code: M136 used by service technicians and maintenance professionals.
The parts list manual typically includes troubleshooting procedures, adjustment instructions, service mode information, internal component layouts and maintenance guidelines required for proper repair and servicing.
These documents are commonly used in professional repair environments where accurate technical reference and correct service procedures are required.