Ricoh MP2555 MP3055 MP3555 MP4055 MP5055 MP6055 (product code D284 D285 D286 D287 D288 D289) Service Manual and Parts Catalog

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 MP2555 MP3055 MP3555 MP4055 MP5055 MP6055 (product code D284 D285 D286 D287 D288 D289) 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.
To see what contain, please read table of contents:

Product Overview
Component Layout
Paper Path
Drive Layout
Machine Codes and Peripherals Configuration
System Configuration and Options

Installation Requirements
Minimum Space Requirements
Machine Dimensions
Power Requirements
Main Machine Installation
Important Notice on Security Issues
Installation Flow Chart
Accessory Check
Installation Procedure
Check Image Quality / Settings
Auto Remote Firmware Update (ARFU) Settings
Moving the Machine
Transporting the Machine
Paper Feed Unit PB3210/ PB3220
Accessory Check
Installation Procedure
Paper Feed Unit PB3150
Accessory Check
Installation Procedure
LCIT PB3170/ PB3230
Accessory Check
Installation Procedure
LCIT RT3030 (D696)
Accessory Check
Installation Procedure
Caster Table Type M3 (D178)
Accessory Check
Installation Procedure
Platen Cover PN2000 (D700)
Accessory Check
Installation Procedure
Accessory Check
Installation Procedure
Accessory Check
Installation Procedure
Anti-Condensation Heaters for Scanner, PCU and Trays
Heater Board
Anti-Condensation Heater (Scanner)
Anti-Condensation Heater (PCU)
Tray Heater for Main Unit
Tray Heater for Paper Feed Unit PB3210 / PB3220
Tray Heater for Paper Feed Unit PB3150
Tray Heater for LCIT PB3170/ PB3230
1 Bin Tray BN3110 (D3CQ)
Accessory Check
Installation Procedure
Internal Shift Tray SH3070 (D691)
Accessory Check
Installation Procedure
Side Tray Type M3 (D725)
Accessory Check
Installation Procedure
Bridge Unit BU3070 (D685)
Accessory Check
Installation Procedure
Internal Multi-fold Unit FD3000 (M482-17, -21)
Accessory Check
Installation Procedure
When Attaching the Finisher Beyond the Internal Multi-Fold Unit
Booklet Finisher SR3240 / Finisher SR3230
Accessory Check
Installation Procedure
Adjustment after Installing the Finisher
Attaching a Support Tray
Punch Unit PU3060 (D706)
Accessory Check
Installation Procedure
Booklet Finisher SR3220 (D3B9)
Accessory Check
Installation Procedure
Adjustment after Installing the Finisher
Finisher SR3210 (D3B8)
Accessory Check
Installation Procedure
Adjustment after Installing the Finisher
Stapleless Stapler Initial Settings
Punch Unit PU3050
Accessory Check
Installation Procedure
Internal Finisher SR3180 (D766)
Accessory Check
Installation Procedure
Stapleless Stapler Initial Settings
Internal Finisher SR3130 (D690)
Accessory Check
Installation Procedure
Punch Unit PU3040 (D716)
Accessory Check
Installation Procedure
Key Counter Bracket Type M3
Accessory Check
Installation Procedure
Optional Counter Interface Unit Type M12 (B870-21)
Accessory Check
Installation Procedure
NFC Card Reader Type M29 (D3E3-21)
Accessory Check
Installation Procedure
Smart Card Reader Built-in Unit Type M29
Accessory Check
Installation Procedure
External Keyboard Bracket Type M19 (D3BR-10)
Component Check
Installation Procedure
Internal Options
List of Slots
IEEE 1284 Interface Board Type M19 (D3C0)
Installation procedure
IEEE 802.11a/g/n Interface Unit Type M19
Accessory Check
Installation procedure
User Tool Settings for IEEE 802.11a/g/n
SP Mode Settings for IEEE 802.11 Wireless LAN
File Format Converter Type M19 (D3BR-04)
Accessory Check
Installation procedure
Enhanced Security HDD Option Type M10 (D792-09)
Accessory Check
Installation Procedure
USB Device Server Option Type M19 (D3BC-28,-29)
Accessory Check
Installation Procedure
IP Address Setting
Extended USB Board Type M19 (D3BS-01)
Component Check
Installation Procedure
SD Card Options
SD Card Slots
List of Slots Used
SD Card Appli Move
Move Exec
Undo Exec
OCR Unit Type M13 (D3AC-23, -24, -25)
Accessory Check
Searchable PDF function outline
Installation Procedure
Recovery Procedure
PostScript3 Unit Type M29
Component Check
Overview of PostScript3 Unit Type M29 (Adobe PS)
Installation procedure (Adobe PS)
XPS Direct Print Option Type M29
Component Check
Installation Procedure
Data Overwrite Security Unit Type M19 (D3BS-03)
Component List
Before You Begin the Procedure
Installation Procedure
Configuring “Auto Erase Memory” (Performed by the Customer)
Security Setting
Security Function Installation
Data Overwrite Security
HDD Encryption
@Remote Settings
Operation Guidance for Users

PM Parts Settings
Replacement procedure of the PM parts
After installing the new PM parts
Operation Check
PM Parts List
Image Quality Standards
Magnification ratio error margin
Magnification ratio error margin deviation
Pitch error margin
Missing Image Area
Margin position
Paper Transfer Quality Standards

Notes on the Main Power Switch
Push Switch
Special Tools and Lubricants
Special Tools
Cover Removal Order
Cover Layouts
Exterior Covers
Front Cover
Controller Cover
Left Upper Cover
Left Rear Cover
Left Cover
Rear Cover
Rear Lower Gap Cover
Rear Lower Cover
Right Rear Cover
Right Upper Cover
Right Cover
Upper Front Cover
Inverter Tray
Paper Exit Tray
Paper Exit Cover
Paper Exit Lower Cover
Upper Inner Cover
Paper Exit Front Cover
Inner Cover
Toner Supply Housing
Smart Operation Panel
Operation Panel Unit
USB Cable / Harness
ADF Removal
Scanner Unit
Before You Begin
Scanner Exterior
Exposure Glass
Scanner Carriage
Scanner Motor
Original Size Sensors (APS)
Scanner HP Sensor
ARDF/Platen Cover Sensor
Scanner FFC
Modifying the Scanner (Contact/Contactless) when Using the ARDF
Modifying the Scanner (Contact/Contactless) when Using the SPDF
Laser Unit
Caution Decal Location
Laser Unit
Quenching Lamp
PCL (Pre Cleaning Light)
PCU/Development Unit
OPC Drum
Charge Roller, Cleaning Roller
Pick-off Pawls
Cleaning Blade
Development Filters
TD Sensor
Development Mixing Auger Bearings
Development Mixing Auger (L / R)
Waste Toner
Waste Toner Bottle
Toner Collection Full Sensor
Recycling Shutter
Transfer Unit
Transfer Unit
Transfer Roller Unit
ID Sensor
Transfer Unit Open/Closed LED
Temperature/Humidity Sensor
Fusing Entrance Sensor
Transfer Unit Open/Closed Sensor
Drive Unit
Drum/Waste Toner Motor
Development Motor
Fusing/Paper Exit Motor (MP 2555 SP/3055 SP/3555 SP Only)
Fusing Motor (MP 4055 SP/5055 SP/6055 SP Only)
Paper Exit Motor (MP 4055 SP/5055 SP/6055 SP Only)
Registration Motor
Paper Feed Motor
Vertical Transport Motor
Transfer Roller Contact Motor
Toner Hopper
Toner Supply Motor
Fusing Unit
Fusing Unit
Fusing Entrance Guide Plate
Fusing Exit Guide Plate
Fusing Upper Cover
Fusing Lower Cover
Heating Sleeve Belt Unit
Pressure Roller and Pressure Roller Bearings
Thermostat Unit
Fusing Roller Temperature Sensors
Pressure Roller Temperature Sensors
Fusing Thermopiles
Notes When Reassembling the Fusing Unit
Paper Exit
Paper Exit Unit
Paper Exit Switching Solenoid
Paper Exit Sensor
Reverse Sensor
Paper Exit Full Sensor
Reverse Motor
Fusing Exit Sensor
Paper Feed
Paper Feed Unit
Paper Dust Collection Unit
Pick-up Roller, Paper Feed Roller, Separation Roller, Torque Limiter
1st / 2nd Paper Feed Tray Lift Motor
1st / 2nd Paper Feed Sensor
Vertical Transport Sensor
Limit Sensor
1st Paper End Sensor / 2nd Paper End Sensor
Registration Sensor
Duplex Unit
Duplex/By-pass Motor
Duplex Entrance Motor
Duplex Entrance Sensor
Duplex Exit Sensor
Bypass Tray Unit
Bypass Tray
Bypass Paper End Sensor
Bypass Pick-up Roller
Bypass Paper Feed Roller
Bypass Separation Roller
Torque Limiter
Bypass Width Sensor
Bypass Length Sensor
PCBs and Other Items
Controller Box Cover
Controller Board
Heater Board
Controller Box
Imaging Temperature Sensor (Thermistor)
DC SW board
Odor Filter
Particulate Filter (MP 4055 SP/5055 SP/6055 SP Only)
Dust filter
Development Exhaust Fan
Paper Exit Cooling Fan
Fusing Fan
Development Bearing Cooling Fan (MP 4055 SP/5055 SP/6055 SP Only)
PSU Cooling Fan (MP 4055 SP/5055 SP/6055 SP Only)
Adjustment after Replacement
ADF Image Adjustment

Service Program Mode
Entering SP Mode
Exiting SP Mode
Types of SP Modes
Firmware Update (Remote Firmware Update)
RFU Performable Condition
Firmware Update (SD Card)
Firmware Types
Error Screens During Updating
Firmware Update (Smart Firmware Update)
Immediate Update
Update at the Next Visit (Reserve)
Update via SD card
Firmware Update (Auto Remote Firmware Update)
Downloading and Updating Process
Related SP
Updating JavaVM
Creating an SD Card for Updating
NVRAM Data Upload/Download
Uploading Content of NVRAM to an SD card
Downloading an SD Card to NVRAM
UP/SP Data Import/Export
UP Data Import/Export
SP Data Import/Export
Possible solutions for import/export problems
Address Book Upload/Download
Information List
Capturing the Device Logs
Retrieving the Device Logs via Operation Panel
Retrieving the Device Logs via Web Image Monitor
SMC List Card Save Function
File Names of the Saved SMC Lists
Error Messages
Card Save Function
Error Messages

Self-Diagnostic Mode
Service Call Conditions
SC Logging
SC Automatic Reboot
SC Manual Reboot
SC Tables: SC1xx (Scanning)
SC101-01 to SC195-00
SC Tables: SC2xx (Exposure)
SC202-00 to SC272-10
SC Tables: SC3xx (Image Processing 1: Charge, Development)
SC302-00 to SC396-01
SC Tables: SC4xx (Image Processing 2: Around the Drum)
SC440-00 to SC498-00
SC Tables: SC5xx (Paper Feed and Fusing)
SC501-01 to SC589-02
SC Tables: SC6xx (Communication and Others)
SC620-01 to SC687-00
SC Tables: SC7xx (Peripherals)
SC700-01 to SC792-00
SC Tables: SC8xx
SC816 to SC899
SC Tables: SC9xx (Others)
SC900-00 to SC995-04
When SC549 Is Displayed
Troubleshooting Flowchart
Fusing Shield Check
Jam Detection
Paper Jam Display
Jam Codes and Display Codes
Sensor Locations
Paper Size Codes
Other Problems
When SC670 Is Displayed
When SC672 (Controller start up error) is displayed
Marks (Vertical Streaks) on Prints and Copies due to Scanning Problems
Finisher Registration Adjustment
Stacking Problem at the 1000-sheet Finisher
Finisher Jogger Problem
Early Paper Tray Full Detection Mylar for Internal Finisher SR3130 (D690)
Paper Curl Problem for SR3180
Maximum number of sheets for stapling and what happens when the job has too many pages
Fusing Offset Occurs at the Edge or Center of the Paper
Troubleshooting for Toner Density
Troubleshooting for Blots on Middle Thick Glossy or Coated Paper
Blown Fuse Condition

Guidance for Those Who are Familiar with Predecessor Products
Changes from the Previous Machine
Parts Layout
Image Processing
Structural block diagram
Plotter Process
Laser Exposure
Transfer and Separation
Waste Toner
Feed/ Transport part
Feed / transport part
Bypass feed section
Duplex section
Paper exit unit
Paper Path and Sensor Locations
Air Flows (Fan Control)
Electrical parts
Block diagram
Board outline
Feed tray dehumidifier heater, Scanner/PCDU anti-condensation heater
One-way Clutches
Paper Feed/Bypass
Process Control
Image Density Control (Process Control)
Energy Save
Energy Saver Modes
Power States of this Machine
Verification of Up Time for each Energy Saving State
Checking the Up time by Device State
Adobe PS vs. Clone PS
How to Distinguish Adobe PS from Clone PS
Difference in Device Fonts
Differences in Driver Functions

& Parts Catalog (3D Representation).

Ricoh MP 2555 MP 3055 MP 3555 MP 4055 MP 5055 MP 6055