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Ricoh Manuals
All in One Printer
MF4
Field service manual
Ricoh MF4 Field Service Manual
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:
User manual
(163 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Safety Notices
Important Safety Notices
Prevention of Physical Injury
Health Safety Conditions
Observance of Electrical Safety Standards
Safety and Ecological Notes for Disposal
Laser Safety
Symbols, Abbreviations and Trademarks
Trademarks
Table of Contents
1 Product Information
General Specifications
Supported Paper Sizes
Machine Overview
Component Layout
Engine (M199/M200)
Engine (M203/M204)
ADF (Only for M203/M204)
Scanner (Only for M203/M204)
Paper Path
ADF (Only for M203/M204)
Drive Layout
Machine Configuration
Printer Model (M199/M200)
MF Model (M203/M204)
Guidance for those Who Are Familiar with Predecessor Products
2 Installation
Installation Requirements
Environment
Machine Level
Machine Space Requirements
Printer Models (M199/M200)
MF Models (M203/M204)
Power Requirements
Installation Procedure
3 Preventive Maintenance
4 Replacement and Adjustment
Before You Start
General Precautions
Aio
Laser Unit
Transfer Roller
Fusing
Paper Feed
Scanner Unit (for M203/M204)
Releasing Plastic Latches
After Servicing the Machine
Lithium Batteries (MF Models)
Special Tools
Exterior Covers
Rear Cover
Rear Cover (Printer Models)
Rear Cover (MF Models)
Right Cover
Left Cover
Front Cover Unit
Scanner Unit (Only for MF Models)
Scanner Unit
ADF (Only for MF Models)
ADF Unit
Original Tray
ADF Pick-Up Roller
ADF Feed Roller
ADF Separation Pad
ADF Front Cover
ADF Rear Cover
ADF Motor
ADF Top Cover
Document Sensor
ADF Feed Sensor
Laser Unit
Caution Decal Locations
Laser Optics Housing Unit
After Replacing the Laser Optics Housing Unit
Printing out the Test Chart to Make Sure MUSIC was Performed Correctly
Checking that MUSIC was Performed Correctly
If MUSIC Has Not Been Performed Successfully
AIO Cartridge (All in One Cartridge)
AIO Cartridge
Black AIO Motor
Color AIO Motor
Image Transfer
Image Transfer Belt Unit
After Replacing the Image Transfer Belt Unit
ITB (Image Transfer Belt) Cleaning Unit
Agitator Motor
ITB (Image Transfer Belt) Contact Motor
ITB (Image Transfer Belt) Contact Sensor
TM (Toner Mark) Sensor Base
Waste Toner Bottle Set Sensor
Waste Toner Overflow Sensor
Paper Transfer
Transfer Unit
Transfer Roller
Registration Roller
Reassembling the Registration Roller Unit
Registration Sensor
Registration Clutch
Image Fusing
Fusing Unit
Fusing Lamp
When Reinstalling the Fusing Lamp
When Reassembling the Fusing Unit
Transport/Fusing Motor
Paper Feed
Paper Feed Clutch
Paper Feed Roller
Separation Pad
Paper End Sensor
Paper Exit
Paper Exit Roller
Paper Exit Sensor
Electrical Components
Controller Board
Controller Board (Printer Models)
Controller Board (MF Models)
EGB (Engine Board)
EGB (Printer Models)
EGB (MF Models)
FCU (Only for MF Models)
Operation Panel
Opu
OPU (Printer Models)
OPU (MF Models)
Wi-Fi Board
Interlock Switches
Fusing Fan Motor
Fusing Stripper Pawl Solenoid
Fusing Pressure Release Sensor
LSU Fan Motor
ID Chip Board
Psu
High Voltage Power Supply Board
Temperature/Humidity Sensor
Duplex Motor
Speaker (Only for MF Models)
Eeprom
Checking that MUSIC was Performed Correctly
5 System Maintenance Reference
Service Menu
Overview
Menu Mode
Special Mode
Maintenance Mode Menu (MF Models)
Menu List
Service Mode (Printer Models)
Menu List
Fax Service Test Menu (Only for MF Models)
Entering the Fax Service Test Menu
Selecting an Item
Going into the Next Level/ Returning to the Previous Level
Exiting the Maintenance Mode Menu
Menu List
Size Mismatch Detection Menu
Entering the Size Mismatch Detection Menu
Configuration, Maintenance and Test Page Information
Overview
To Print the Configuration Page/ Test Page/ Maintenance Page (Printer Models)
To Print the Configuration Page/ Maintenance Page (MF Models)
Error Log
Counter and Coverage (Only for Printer Models)
Configuration Page
Firmware Updating
Checking the Machine Firmware Version
To Print the Configuration Page (Printer Models)
To Print the Configuration Page (MF Models)
Updating the Controller Firmware
Procedure
Updating the Engine Firmware
Boot Loader Firmware
6 Troubleshooting
Service Call Conditions
Summary
Engine SC
SC 1Xx (Other Error)
SC 2Xx (Laser Optics Error)
SC 3Xx (Charge Error)
SC 4Xx (Image Transfer and Transfer Error)
SC 5Xx (Motor and Fusing Error)
SC 6Xx (Communication and Other Error)
Controller SC
Sc8Xx
Error Codes
Overview
Error Codes List
Fax Error Code Definition (Only for MF Models)
Basic Error Code Structure
Error Code Table
The Following Information Is also Included in the User Guide
Fax Error Clear Principle (Only for MF Models)
Image Problems
Overview
Image Problem
7 Environmental Conservation
Energy Saving
Energy Saver Modes
Timer Settings (Printer Models)
Paper Save
Controller Specifications
User Replaceable Items
Yield Items and Service Maintenance
Exchange and Replace Procedure
Cleaning Points after Machine Arrival at Depot
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Product Information
2
General Specifications
3
Machine Overview
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Model PE-P4/MF4
Machine Code:
(M199/M200/M203/M204)
Field Service Manual
14th February, 2014
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Summarization of Contents
Safety Notices and Precautions
Important Safety Notices
General safety instructions for operation and maintenance.
Prevention of Physical Injury
Precautions to prevent injuries during machine operation and maintenance.
Laser Safety
Precautions and guidelines related to laser unit safety.
Replacement and Adjustment Procedures
Before You Start
General precautions and preparation steps before servicing.
Laser Unit Replacement
Specific instructions and warnings for handling the laser unit.
Fusing Unit Replacement
Steps for replacing the fusing unit.
Controller Board Replacement
Procedures for replacing the controller board.
EEPROM Replacement and Setting
Procedures for replacing and setting the EEPROM.
Appendices: Specifications
General Specifications (Printer Model)
Technical specifications for Printer Model (M199/M200).
Copier Specifications
Specifications for copier functions like speed and size.
Controller Specifications (Printer Model)
Controller specs for Printer Model (M199/M200).
Supported Paper Sizes
Table detailing paper types, sizes, and tray compatibility.
Preventive Maintenance
User Replaceable Items
List of user-replaceable items and their yields.
Exchange and Replace Procedure
Machine Exchange and Replacement Instructions
Instructions for machine exchange and replacement.
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