Ricoh Aficio MP2550B MP2550SP MP3350B MP3350SP MP2851SP MP3551SP Service Manual and Parts List Manual (product code D017 D018 D019 D020 D084 D085)


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 Aficio MP2550B MP2550SP MP3350B MP3350SP MP2851SP MP3551SP (product code D017 D018 D019 D020 D084 D085) 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 INFORMATION
1. PRODUCT INFORMATION
1.1 SPECIFICATIONS
1.2 MACHINE CONFIGURATION
1.2.1 SYSTEM CONFIGURATION AND OPTIONS
1.3 GUIDANCE FOR THOSE WHO ARE FAMILIAR WITH PREDECESSOR
PRODUCTS
1.4 OVERVIEW
1.4.1 MECHANICAL COMPONENTS
1.4.2 PAPER PATH
1.4.3 DRIVE LAYOUT

INSTALLATION
2. INSTALLATION
2.1 INSTALLATION REQUIREMENTS
2.1.1 ENVIRONMENT
2.1.2 MACHINE LEVEL
2.1.3 MINIMUM SPACE REQUIREMENTS
2.1.4 POWER REQUIREMENTS
2.2 COPIER INSTALLATION
2.2.1 POWER SOCKETS FOR PERIPHERALS
2.2.2 INSTALLATION FLOW CHART
2.2.3 ACCESSORY CHECK
2.2.4 INSTALLATION PROCEDURE
Tapes and Retainers
Developer
Re-assembly
Toner Bottle
Emblem, Decals
Completion
SP Settings
App 2 Me Setting (D084/D085 only)
2.2.5 TRANSPORTING THE MACHINE
2.3 PAPER FEED UNIT (D331)
2.3.1 ACCESSORY CHECK
2.3.2 INSTALLATION PROCEDURE
SP Settings
2.4 LCT (B391)
2.4.1 ACCESSORY CHECK
2.4.2 INSTALLATION PROCEDURE
SP Setting
2.5 ARDF (D366)
2.5.1 COMPONENT CHECK
2.5.2 INSTALLATION PROCEDURE
2.6 INTERCHANGE UNIT (D371)
2.6.1 COMPONENT CHECK
2.6.2 INSTALLATION PROCEDURE
2.7 1-BIN TRAY UNIT (D367)
2.7.1 COMPONENT CHECK
2.7.2 INSTALLATION PROCEDURE
2.8 SHIFT TRAY (D385)
2.8.1 COMPONENT CHECK
2.8.2 INSTALLATION PROCEDURE
2.9 BYPASS FEED UNIT (D370)
2.9.1 COMPONENTS CHECK
2.9.2 INSTALLATION PROCEDURE
2.10 DUPLEX UNIT (D369)
2.10.1 ACCESSORY CHECK
2.10.2 INSTALLATION PROCEDURE
2.11 BRIDGE UNIT (D368)
2.11.1 COMPONENT LIST
2.11.2 INSTALLATION PROCEDURE
2.12 1000-SHEET FINISHER (B408)
2.12.1 ACCESSORY CHECK
2.12.2 INSTALLATION PROCEDURE
2.13 1000-SHEET BOOKLET FINISHER (B793)
2.13.1 ACCESSORY CHECK
2.13.2 INSTALLATION PROCEDURE
2.14 PUNCH UNIT (B807)
2.14.1 COMPONENT CHECK
2.14.2 INSTALLATION
2.15 500-SHEET FINISHER (D372)
2.15.1 ACCESSORY CHECK
2.15.2 INSTALLATION PROCEDURE
2.16 PLATEN COVER (B406)
2.17 KEY COUNTER (B452)
2.17.1 INSTALLATION PROCEDURE
2.18 HEATERS
2.18.1 ANTI-CONDENSATION HEATER (SCANNER UNIT)
Installation Procedure
2.18.2 TRAY HEATER (COPIER)
2.18.3 TRAY HEATER (OPTIONAL PAPER TRAY UNIT)
2.18.4 TRAY HEATER (OPTIONAL LCT)
2.19 COPY DATA SECURITY UNIT (B829)
2.19.1 ACCESSORIES
2.19.2 INSTALLATION PROCEDURE
2.20 HARD DISK (D362)
2.20.1 ACCESSORY CHECK
2.20.2 INSTALLATION
After Installing the HDD
2.21 MECHANICAL COUNTER
2.21.1 ACCESSORY CHECK
2.21.2 INSTALLATION
2.22 KEY COUNTER INTERFACE UNIT
2.22.1 INSTALLATION PROCEDURE
2.23 CONTROLLER OPTIONS
2.23.1 CONTROLLER BOARD SLOTS
Interface Board, SD Card Slots
Board Slot
SD Card Slots
2.23.2 IEEE 1284 INTERFACE BOARD (B679)
Accessories
Installation
2.23.3 IEEE 802.11A/G (D377)
Accessories
Installation
User Tool Settings for IEEE 802.11a/g
SP Mode Settings for IEEE 802.11a/g Wireless LAN
2.23.4 BLUETOOTH UNIT (B826)
Accessories
Installation
2.23.5 GIGABIT ETHERNET (G831)
Accessories
Installation
2.23.6 FILE FORMAT CONVERTER TYPE E (D377)
Accessory Check
Installation
2.23.7 POSTSCRIPT 3 UNIT (D383)
Accessories
Installation
2.23.8 HDD ENCRYPTION UNIT
Installation
Recovery from a Device Problem
More about HDD Encryption Unit (D377)
2.23.9 DATA OVERWRITE SECURITY UNIT (D362)
Accessory Check
Before You Begin
Seal Check and Removal
DOS Installation
2.23.10 BROWSER UNIT TYPE D (D377)
Accessories
Installation
2.23.11 VM CARD TYPE F (D377)
Accessories
Installation
2.23.12 IPDS UNIT
Accessories
Installation
2.23.13 PRINTER AND P/S OPTIONS (ONLY FOR D017/D019)
Overview
Main Units
Separate Options
Enhance Options
Kit Contents
Printer, Printer/Scanner Unit Installation
Printer Enhance, Scanner Enhance Options

PREVENTIVE MAINTENANCE
3. PREVENTIVE MAINTENANCE
3.1 PM TABLES
3.2 MAIN MOTOR DRIVE GEAR

REPLACEMENT AND ADJUSTMENT
4. REPLACEMENT AND ADJUSTMENT
4.1 SPECIAL TOOLS AND LUBRICANTS
4.1.1 SPECIAL TOOLS
4.1.2 LUBRICANTS
4.2 GENERAL CAUTIONS
4.2.1 PCU (PHOTOCONDUCTOR UNIT)
4.2.2 TRANSFER ROLLER UNIT
4.2.3 SCANNER UNIT
4.2.4 LASER UNIT
4.2.5 FUSING UNIT
4.2.6 PAPER FEED
4.2.7 OTHERS
4.3 SCANNER UNIT
4.3.1 EXPOSURE GLASS
4.3.2 ORIGINAL LENGTH/WIDTH SENSORS
4.3.3 EXPOSURE LAMP
Reassembling
4.3.4 SCANNER MOTOR
4.3.5 SENSOR BOARD UNIT (SBU)
Monochrome Scanner Unit (D017/D019)
Color Scanner Unit (D018/D020/D084/D085)
When reassembling
4.3.6 EXPOSURE LAMP STABILIZER
4.3.7 FRONT SCANNER WIRE
Reinstalling the Front Scanner Wire
4.3.8 REAR SCANNER WIRE
Reinstalling the Rear Scanner Wire
4.3.9 TOUCH PANEL POSITION ADJUSTMENT
4.4 LASER UNIT
4.4.1 CAUTION DECAL LOCATIONS
4.4.2 LASER UNIT
4.4.3 POLYGON MIRROR MOTOR
4.4.4 LD UNIT
4.4.5 LASER SYNCHRONIZATION DETECTOR
4.5 PHOTOCONDUCTOR UNIT (PCU)
4.5.1 PCU REMOVAL
4.5.2 PICK-OFF PAWLS
4.5.3 OPC DRUM
4.5.4 CHARGE ROLLER, CLEANING ROLLER
4.5.5 CLEANING BLADE
4.5.6 DEVELOPER
PCU Reassembly
4.5.7 AFTER REPLACEMENT OF PCU COMPONENTS
4.6 TRANSFER UNIT
4.6.1 TRANSFER ROLLER UNIT
4.6.2 IMAGE DENSITY SENSOR
4.7 FUSING/EXIT
4.7.1 FUSING UNIT
4.7.2 THERMISTORS
4.7.3 THERMOSTATS
4.7.4 HOT ROLLER AND FUSING LAMPS
Reinstallation
SM vii D017/D018/D019/D020/D084/D085
4.7.5 PRESSURE ROLLER/CLEANING ROLLER
4.7.6 PAPER EXIT SENSOR/PAPER OVERFLOW SENSOR
4.8 PAPER FEED
4.8.1 FEED ROLLER: TRAY 1
4.8.2 FEED ROLLER: TRAY 2
4.8.3 FRICTION PAD
4.8.4 PAPER END SENSOR
4.8.5 PAPER TRAY LIFT MOTORS
4.8.6 REGISTRATION CLUTCH
4.8.7 PAPER FEED CLUTCHES
Lower Paper Feed Clutch
Upper Paper Feed Clutch
4.8.8 RELAY CLUTCHES
4.8.9 UPPER/LOWER PAPER SIZE SENSORS
4.8.10 REGISTRATION SENSOR
4.8.11 UPPER, LOWER RELAY SENSORS
4.8.12 DUST COLLECTION BIN
4.9 PCBS AND OTHER ITEMS
4.9.1 CONTROLLER BOARD
Before replacing the controller board in the model without HDD
Replacement Procedure
After installing the controller board
4.9.2 NVRAM
4.9.3 BCU BOARD
4.9.4 POWER PACK
4.9.5 MAIN MOTOR
4.9.6 PSU
4.9.7 SIO
Monochrome Scanner Unit (D017/D019)
Color Scanner Unit (D018/D020/D084/D085)
4.9.8 SIU
4.9.9 IPU
4.9.10 HDD
4.10 COPY ADJUSTMENTS: PRINTING/SCANNING
4.10.1 PRINTING
Registration – Leading Edge/Side-to-Side
Blank Margin
Main Scan Magnification
Parallelogram Image Adjustment
4.10.2 SCANNING
Registration: Platen Mode
Magnification
4.10.3 ADF IMAGE ADJUSTMENT
Registration
Sub Scan Magnification
4.10.4 TOUCH SCREEN CALIBRATION

SYSTEM MAINTENANCE
5. SYSTEM MAINTENANCE
5.1 SERVICE PROGRAM MODE
5.1.1 SP TABLES
5.1.2 SERVICE MODE LOCK/UNLOCK
5.1.3 SERVICE PROGRAM MODE OPERATION
Overview
Entering and Exiting SP mode
SP Mode Button Summary
Switching Between SP Mode and Copy Mode for Test Printing
Selecting the Program Number
5.1.4 COMMONLY USED SP CODES AND FEATURES
Test Pattern Printing (SP2902)
SMC Data Lists (SP5990)
Memory All Clear (SP5801)
APS Output Display (SP4301)
Nip Band Width Measurement (SP1109)
Software Reset
System Setting Reset
Copier Setting Reset
5.1.5 SERVICE PROGRAM MODE TABLES
Service Table Key
5.2 FIRMWARE UPDATE
5.3 NVRAM DATA UPLOAD/DOWNLOAD
5.3.1 UPLOADING NVRAM DATA (SP5-824)
5.3.2 DOWNLOADING NVRAM DATA (SP5-825)
5.4 USER TOOLS
5.4.1 UP MODE INITIAL SCREEN: USER TOOLS/COUNTER DISPLAY5-18
5.4.2 SYSTEM SETTINGS
5.4.3 COPIER/DOCUMENT SERVER FEATURES
5.4.4 PRINTER, FACSIMILE, SCANNER SETTINGS
5.4.5 INQUIRY
5.4.6 COUNTER
5.5 LED AND DIP SWITCHES
5.5.1 LEDS
Controller
BCU
5.5.2 DIP SWITCHES
Controller
BCU
5.6 USING THE DEBUG LOG
5.6.1 SWITCHING ON AND SETTING UP “SAVE DEBUG LOG”
5.6.2 RETRIEVING THE DEBUG LOG FROM THE HDD
5.6.3 RECORDING ERRORS MANUALLY
5.6.4 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

TROUBLESHOOTING
6. TROUBLESHOOTING
6.1 SERVICE CALL CONDITIONS
6.2 SELF-DIAGNOSTIC MODE
6.2.1 SELF-DIAGNOSTIC MODE AT POWER ON
Self-Diagnostic Test Flow Chart
6.2.2 DETAILED SELF-DIAGNOSTIC MODE
Purpose
Executing Detailed Self-Diagnosis
6.3 PAPER FEED TROUBLESHOOTING
6.4 SKEWED IMAGE
6.5 IMAGE PROBLEMS
6.5.1 SKEWED, TRAPEZOID AND PARALLELOGRAM IMAGES
Skewed Images
Trapezoid Images
Parallelogram Images
6.5.2 CHECKING IMAGES WITH THE TRIMMING PATTERN
6.5.3 CORRECTING THE IMAGES
Correcting Skewed Images
Correcting Trapezoid Images
Correcting Parallelogram Images
6.6 ELECTRICAL COMPONENT DEFECTS
6.6.1 SENSORS
6.6.2 SWITCHES
6.7 BLOWN FUSE CONDITIONS

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:
D017 Series

D017/D018/D019/D020/D084/D085 SERVICE MANUAL
APPENDICES
SEE D017/D018/D019/D020/D084/D085 SERVICE MANUAL APPENDICES SECTION
FOR DETAILED TABLE OF CONTENTS

B391 LARGE CAPACITY TRAY PS500
SEE SECTION B391 FOR DETAILED TABLE OF CONTENTS

B408 1000-SHEET FINISHER SR790
SEE SECTION B408 FOR DETAILED TABLE OF CONTENTS

B793 BOOKLET FINISHER SR3000
SEE SECTION B793 FOR DETAILED TABLE OF CONTENTS

D331 PAPER FEED UNIT PB3030
SEE SECTION D331 FOR DETAILED TABLE OF CONTENTS

D361-D510 FAX OPTION TYPE 3350-3351
SEE SECTION D361 FOR DETAILED TABLE OF CONTENTS

D366 ARDF DF3030
SEE SECTION D366 FOR DETAILED TABLE OF CONTENTS

D367 1-BIN TRAY BN3030
SEE SECTION D367 FOR DETAILED TABLE OF CONTENTS

D368 BRIDGE UNIT BU3020
SEE SECTION D368 FOR DETAILED TABLE OF CONTENTS

D369 DUPLEX UNIT AD3000
SEE SECTION D369 FOR DETAILED TABLE OF CONTENTS

D370 BYPASS TRAY BY3000
SEE SECTION D370 FOR DETAILED TABLE OF CONTENTS

D371 INTERCHANGE UNIT TYPE 3350
SEE SECTION D371 FOR DETAILED TABLE OF CONTENTS

D372 500-SHEET FINISHER SR3050
SEE SECTION D372 FOR DETAILED TABLE OF CONTENTS

D383 PRINTER/SCANNER OPTION
SEE SECTION D383 FOR DETAILED TABLE OF CONTENTS

D385 INTERNAL SHIFT TRAY SH3010
SEE SECTION D385 FOR DETAILED TABLE OF CONTENTS

& Parts Catalog.