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Make/Model Information:

  • Brand:   Ricoh
  • Models included:
    • Ricoh Aficio 1022 (B022)
    • Ricoh Aficio 1027 (B027)

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English (EN)
  • Number of pages:   854
  • File size:  ∼ 22.60 MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMRH-1060

NOTE:  This list was created by program script and may not accurately represent the text from the source pages.   For full preview please click on 'Download sample':

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B022/B027
SERVICE MANUAL
001197MIU
RICOH GROUP COMPANIES
SM i B022/B027
B022/B027
TABLE OF CONTENTS
INSTALLATION
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 MACHINE CONFIGURATION
1.2.1 SYSTEM COMPONENTS
1.2.2 INSTALLABLE OPTION TABLE
Copier options
Fax option
Printer/scanner options
1.3 PAPER PATH
1.4 MECHANICAL COMPONENT LAYOUT
1.5 ELECTRICAL COMPONENT DESCRIPTIONS
1.6 DRIVE LAYOUT
1.7 COPY PROCESS
1.7.1 OVERVIEW
1.8 BOARD STRUCTURE
1.8.1 OVERVIEW
1.8.2 CONTROLLER
DETAILED SECTION DESCRIPTIONS
2 DETAILED SECTION DESCRIPTIONS
2.1 SCANNING
2.1.1 OVERVIEW
2.1.2 SCANNER DRIVE
2.1.3 ORIGINAL SIZE DETECTION IN PLATEN MODE
2.2 IMAGE PROCESSING
2.2.1 OVERVIEW
2.2.2 SBU (SENSOR BOARD UNIT)
2.2.3 AUTO IMAGE DENSITY
2.2.4 IPU (IMAGE PROCESSING UNIT)
Overview
Image Processing Modes
Image Processing Path
Overview
SP Modes for Each Image Processing Step
Text Mode
Photo Mode
Text/Photo Mode
Pale Mode
Generation Copy
Auto Shading
B022/B027 ii SM
Pre-Filtering
Main Scan Magnification/Reduction
Mirroring for ADF Mode
Characteristic Detection
Filtering
Overview
MTF Filter
Smoothing Filter
Characteristic Filter
Independent Dot Erase
Background Erase
ID Gamma (?) Correction
Gradation Processing
Overview
Grayscale Processing
Binary Picture Processing
Error Diffusion
Dithering
Line width correction
2.2.5 VIDEO CONTROL UNIT (VCU)
Fine Character and Image (FCI)
2.3 LASER EXPOSURE
2.3.1 OVERVIEW
2.3.2 AUTO POWER CONTROL (APC)
2.3.3 LD SAFETY SWITCH
2.4 PHOTOCONDUCTOR UNIT (PCU)
2.4.1 OVERVIEW
2.4.2 DRIVE
2.4.3 NEW PCU DETECTION
2.5 DRUM CHARGE
2.5.1 OVERVIEW
2.5.1 CHARGE ROLLER VOLTAGE CORRECTION
Correction for Environmental Conditions
2.5.2 ID SENSOR PATTERN PRODUCTION TIMING
2.5.3 DRUM CHARGE ROLLER CLEANING
2.6 DEVELOPMENT
2.6.1 OVERVIEW
2.6.2 DRIVE
2.6.3 DEVELOPER MIXING
2.6.4 DEVELOPMENT BIAS
2.6.5 TONER SUPPLY
Toner bottle replenishment mechanism
Toner supply mechanism
2.6.6 TONER DENSITY CONTROL
Overview
Toner density sensor initial setting
Toner density measurement
Vsp/Vsg detection
Toner supply reference voltage (Vref) determination
SM iii B022/B027
Toner supply determination
Toner Supply Motor On Time Determinations
2.6.7 TONER SUPPLY IN ABNORMAL SENSOR CONDITIONS
ID sensor
TD Sensor
2.6.8 TONER NEAR END/END DETECTION AND RECOVERY
Toner Near End Detection
Toner Near End Recovery
Toner End Detection
Toner End Recovery
2.7 DRUM CLEANING AND TONER RECYCLING
2.7.1 DRUM CLEANING
2.7.2 TONER RECYCLING
2.8 PAPER FEED
2.8.1 OVERVIEW
2.8.2 PAPER FEED DRIVE MECHANISM
2.8.3 PAPER FEED AND SEPARATION MECHANISM
2.8.4 PAPER LIFT MECHANISM
2.8.5 PAPER END DETECTION
2.8.6 PAPER HEIGHT DETECTION
2.8.7 FEED PRESSURE ADJUSTMENT FOR PAPER SIZE
Overview
Paper Size Thresholds
Feed Pressure Adjustment
Effect of the Amount of Remaining Paper
From tray full to paper near-end
From paper near end to paper end
2.8.8 PAPER SIZE DETECTION
2.8.9 SPECIAL PAPER SETTING
2.8.10 SIDE AND END FENCES
Side Fences
End Fence
2.8.11 PAPER REGISTRATION
2.9 IMAGE TRANSFER AND PAPER SEPARATION
2.9.1 OVERVIEW
2.9.2 IMAGE TRANSFER CURRENT TIMING
2.9.3 TRANSFER ROLLER CLEANING
2.9.4 PAPER SEPARATION MECHANISM
2.10 IMAGE FUSING AND PAPER EXIT
2.10.1 OVERVIEW
2.10.2 FUSING DRIVE AND RELEASE MECHANISM
2.10.3 FUSING ENTRANCE GUIDE SHIFT MECHANISM
2.10.4 PRESSURE ROLLER
2.10.5 CLEANING MECHANISM
2.10.6 FUSING TEMPERATURE CONTROL
Temperature Control
Fusing Lamp Control
2.10.7 OVERHEAT PROTECTION
2.10.8 PAPER EXIT
B022/B027 iv SM
2.11 ENERGY SAVER MODES
2.11.1 OVERVIEW
2.11.2 ENERGY SAVER MODE
Entering the energy saver mode
What happens in energy saver mode
Return to stand-by mode
2.11.3 AUTO OFF MODE
Entering off stand-by and off modes
Off Stand-by mode
Off Mode
Returning to stand-by mode
INSTALLATION PROCEDURE
3 INSTALLATION PROCEDURE
3.1 INSTALLATION REQUIREMENTS
3.1.1 ENVIRONMENT
3.1.2 MACHINE LEVEL
3.1.3 MINIMUM SPACE REQUIREMENTS
3.1.4 POWER REQUIREMENTS
3.2 COPIER INSTALLATION
3.2.1 POWER SOCKETS FOR PERIPHERALS
3.2.2 INSTALLATION FLOW CHART
3.2.3 ACCESSORY CHECK
3.2.4 INSTALLATION PROCEDURE
3.3 PAPER TRAY UNIT INSTALLATION
3.3.1 ACCESSORY CHECK
3.3.2 INSTALLATION PROCEDURE
3.4 LCT INSTALLATION
3.4.1 ACCESSORY CHECK
3.4.2 INSTALLATION PROCEDURE
3.5 AUTO REVERSE DOCUMENT FEEDER INSTALLATION
3.5.1 ACCESSORY CHECK
3.5.2 INSTALLATION PROCEDURE
3.6 INTERCHANGE UNIT INSTALLATION
3.6.1 COMPONENT CHECK
3.6.2 INSTALLATION PROCEDURE
3.7 1-BIN TRAY UNIT INSTALLATION
3.7.1 COMPONENT CHECK
3.7.2 INSTALLATION PROCEDURE
3.8 SHIFT TRAY
3.8.1 COMPONENT CHECK
3.8.2 INSTALLATION PROCEDURE
3.9 BY-PASS FEED UNIT INSTALLATION
3.9.1 COMPONENTS CHECK
3.9.2 INSTALLATION PROCEDURE
3.10 DUPLEX UNIT INSTALLATION
3.10.1 ACCESSORY CHECK
SM v B022/B027
3.10.2 INSTALLATION PROCEDURE˙
3.11 BRIDGE UNIT INSTALLATION
3.11.1 ACCESSORY CHECK
3.11.2 INSTALLATION PROCEDURE˙
3.12 1,000-SHEET FINISHER INSTALLATION˙
3.12.1 ACCESSORY CHECK
3.12.2 INSTALLATION PROCEDURE˙
3.13 500-SHEET FINISHER INSTALLATION˙
3.13.1 ACCESSORY CHECK
3.13.2 INSTALLATION PROCEDURE˙
3.14 PLATEN COVER INSTALLATION˙
3.14.1 MEMORY (G578/G579)
3.14.2 HDD (B420)˙
3.15 KEY COUNTER INSTALLATION
3.16 ANTI-CONDENSATION HEATER
3.17 TRAY HEATER˙
3.18 TRAY HEATER (OPTIONAL PAPER TRAY UNIT)˙
3.19 TRAY HEATER (OPTIONAL LCT)˙
3.20 USER ACCOUNT ENHANCEMENT (B443)
SERVICE TABLES
4 SERVICE TABLES
4.1 GENERAL CAUTION˙
4.1.1 PCU (PHOTOCONDUCTOR UNIT)˙
4.1.2 TRANSFER ROLLER UNIT
4.1.3 SCANNER UNIT
4.1.4 LASER UNIT˙
4.1.5 FUSING UNIT
4.1.6 PAPER FEED
4.1.7 OTHERS
4.2 SERVICE PROGRAM MODE
4.2.1 SERVICE PROGRAM MODE OPERATION
Entering and Exiting SP mode˙
SP Mode Button Summary
Switching Between SP Mode and Copy Mode for Test Printing˙
Selecting the Program Number
4.2.2 SERVICE PROGRAM MODE TABLES
SP1-XXX: Feed˙
SP2-XXX: Drum
SP4-XXX: Scanner˙
SP5-XXX: Mode
SP6-XXX: Peripherals
SP7-XXX: Data Log˙
SP9-XXX: Debug/Testing˙
4.2.3 TEST PATTERN PRINTING (SP2-902-3)˙
4.2.4 INPUT CHECK˙
Main Machine Input Check (SP5-803)˙
ARDF Input Check (SP6-007)
Rev. 12/2003
B022/B027 vi SM
Finisher Input Check (SP6-117)
4.2.5 OUTPUT CHECK
Main Machine Output Check (SP5-804)
ARDF Output Check (SP6-008)
Finisher Output Check (SP6-118)
4.2.6 SMC DATA LISTS (SP5-990)
4.2.7 MEMORY ALL CLEAR (SP5-801)
Using a Flash Memory Card
Without Using a Flash Memory Card
4.2.8 UPLOADING/DOWNLOADING NVRAM DATA
Uploading NVRAM Data (SP5-824)
Downloading NVRAM Data (SP5-825)
4.2.9 APS OUTPUT DISPLAY (SP4-301)
4.2.10 DF APS SENSOR OUTPUT DISPLAY (SP6-901)
4.2.11 NIP BAND WIDTH MEASUREMENT (SP1-109)
4.3 PROGRAM DOWNLOAD
4.4 SOFTWARE RESET
4.5 SYSTEM SETTINGS AND COPY SETTING RESET
4.5.1 SYSTEM SETTING RESET
4.5.2 COPIER SETTING RESET
4.6 USER TOOLS
4.6.1 HOW TO USE UP MODE
UP Mode Initial Screen: User Tools/Counter Display
System Settings
Copier/Document Server Features
Printer, Facsimile, Scanner Settings
Inquiry
Counter
4.7 LEDS
Controller
4.8 DIP SWITCHES
Controller: DIP SW2
SBCU: DIP SW102
4.9 SPECIAL TOOLS AND LUBRICANTS
4.9.1 SPECIAL TOOLS
4.9.2 LUBRICANTS
PREVENTIVE MAINTENANCE SCHEDULE
5 PREVENTIVE MAINTENANCE SCHEDULE
5.1 PM TABLE
REPLACEMENT AND ADJUSTMENT
6 REPLACEMENT AND ADJUSTMENT
SM vii B022/B027
6.1 SCANNER UNIT
6.1.1 EXPOSURE GLASS
6.1.2 SCANNER EXTERIOR/OPERATION PANEL
6.1.3 LENS BLOCK ASSEMBLY
6.1.4 ORIGINAL SIZE SENSORS
6.1.5 EXPOSURE LAMP
6.1.6 SCANNER MOTOR/LAMP STABILIZER
6.1.7 SCANNER WIRES
6.2 LASER UNIT
6.2.1 CAUTION DECAL LOCATIONS
6.2.2 LASER UNIT
6.2.3 POLYGON MIRROR MOTOR
6.2.4 LD UNIT
6.2.5 LASER SYNCHRONIZATION DETECTOR
6.3 PHOTOCONDUCTOR UNIT (PCU)
6.3.1 PCU
6.4 TRANSFER UNIT
6.4.1 TRANSFER ROLLER UNIT
6.4.2 IMAGE DENSITY SENSOR
6.5 FUSING/EXIT
6.5.1 FUSING UNIT
6.5.2 THERMISTORS
6.5.3 THERMOFUSE
6.5.4 HOT ROLLER AND FUSING LAMP
6.5.5 PRESSURE ROLLER/CLEANING ROLLER
6.5.6 PAPER EXIT SENSOR/PAPER OVERFLOW SENSOR
6.6 PAPER FEED
6.6.1 FEED ROLLERS
6.6.2 PAPER END SENSOR
6.6.3 PAPER TRAY LIFT MOTORS
6.6.4 REGISTRATION CLUTCH
6.6.5 PAPER FEED CLUTCHES
Lower Paper Feed Clutch
Upper Paper Feed Clutch.
6.6.6 RELAY CLUTCHES
6.6.7 PAPER SIZE DETECTOR
6.6.8 REGISTRATION SENSOR
6.6.9 RELAY SENSORS
Upper Relay Sensor
Lower Relay Sensor
6.7 PCBS AND OTHER ITEMS
6.7.1 CONTROLLER BOARD
6.7.2 SBCU BOARD
6.7.3 POWER PACK
6.7.4 MAIN MOTOR
6.7.5 PSU
6.8 COPY ADJUSTMENTS: PRINTING/SCANNING
6.8.1 PRINTING
Registration - Leading Edge/Side-to-Side
B022/B027 viii SM
Blank Margin
Main Scan Magnification
Parallelogram Image Adjustment
6.8.2 SCANNING
Registration: Platen Mode
Magnification
Standard White Density Adjustment
6.8.3 ADF IMAGE ADJUSTMENT
Registration
Sub Scan Magnification
6.8.4 TOUCH SCREEN CALIBRATION
6.9 IDENTIFYING SKEWED, TRAPEZOID & PARALLELOGRAM IMAGES 6-43
6.9.1 SKEWED IMAGES
6.9.2 TRAPEZOID IMAGES
6.9.3 PARALLELOGRAM IMAGES
6.10 CHECKING THE IMAGE WITH THE TRIMMING PATTERN
6.11 CORRECTING THE IMAGES
6.11.1 CORRECTING SKEWED IMAGES
6.11.2 CORRECTING TRAPEZOID IMAGES
TROUBLESHOOTING
7 TROUBLESHOOTING
7.1 SERVICE CALL CONDITIONS
7.1.1 SUMMARY
7.1.2 SC CODE DESCRIPTIONS
7.2 SELF-DIAGNOSTIC MODE
7.2.1 SELF-DIAGNOSTIC MODE AT POWER ON
7.2.2 DETAILED SELF-DIAGNOSTIC MODE
Executing Detailed Self-Diagnosis
7.3 PAPER FEED TROUBLESHOOTING
7.4 SKEWED IMAGE
7.5 ELECTRICAL COMPONENT DEFECTS
7.5.1 SENSORS
7.5.2 SWITCHES
7.6 BLOWN FUSE CONDITIONS
PAPER TRAY UNIT (A860/B390)
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANICAL COMPONENT LAYOUT
1.3 ELECTRICAL COMPONENT LAYOUT
1.4 ELECTRICAL COMPONENT DESCRIPTION
1.5 DRIVE LAYOUT
2 DETAILED DESCRIPTIONS
Rev. 11/2002
SM ix B022/B027
2.1 PAPER FEED AND SEPARATION MECHANISM
2.2 PAPER LIFT MECHANISM
2.3 PAPER END DETECTION
2.4 PAPER HEIGHT DETECTION
2.5 PAPER SIZE DETECTION
2.6 SIDE AND END FENCES
Side Fences
End Fence
3 REPLACEMENT AND ADJUSTMENT
3.1 FEED ROLLER REPLACEMENT
3.2 TRAY MAIN BOARD REPLACEMENT
3.3 TRAY MOTOR REPLACEMENT
3.4 RELAY CLUTCH REPLACEMENT
3.5 UPPER PAPER FEED CLUTCH REPLACEMENT
3.6 LOWER PAPER FEED CLUTCH REPLACEMENT
3.7 LIFT MOTOR REPLACEMENT
3.8 PAPER END SENSOR REPLACEMENT
3.9 VERTICAL TRANSPORT SENSOR REPLACEMENT
3.10 PAPER SIZE SWITCH REPLACEMENT
LCT (A862/B391)
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANICAL COMPONENT LAYOUT
1.3 ELECTRICAL COMPONENT LAYOUT
1.4 ELECTRICAL COMPONENT DESCRIPTIONS
2 DETAILED SECTION DESCRIPTIONS
2.1 PAPER FEED
2.2 REVERSE ROLLER AND PICK-UP ROLLER RELEASE
2.3 TRAY LIFT
2.4 NEAR END/END DETECTION
2.5 RIGHT TRAY SIDE FENCE
2.6 LEFT TRAY REAR FENCE
2.7 RIGHT TRAY PAPER END DETECTION
3 REPLACEMENT AND ADJUSTMENT
3.1 DETACHING THE TRAY FROM THE MAINFRAME
3.2 REAR FENCE HP SENSOR
3.3 CHANGING THE TRAY PAPER SIZE
3.4 LEFT TRAY PAPER END SENSOR
3.5 TRAY LIFT MOTOR
3.6 TRAY MOTOR
3.7 PAPER FEED CLUTCH AND RELAY CLUTCH
3.8 PAPER FEED UNIT
Rev. 11/2002
B022/B027 x SM
3.9 UPPER LIMIT, RIGHT TRAY PAPER END,
AND RELAY SE NSORS
3.10 REAR FENCE MOTOR
3.11 PICK-UP/PAPER FEED/REVERSE ROLLERS
AUTO REVERSE DOCUMENT FEEDER (B386)
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANICAL COMPONENT LAYOUT
1.3 ELECTRICAL COMPONENT LAYOUT
1.4 ELECTRICAL COMPONENT DESCRIPTION
1.5 DRIVE LAYOUT
2 DETAILED SECTION DESCRIPTIONS
2.1 ORIGINAL SIZE DETECTION
2.2 MIXED ORIGINAL SIZE MODE
2.3 PICK-UP AND SEPARATION
2.4 ORIGINAL TRANSPORT AND EXIT
2.4.1 SINGLE-SIDED ORIGINALS
2.4.2 DOUBLE-SIDED ORIGINALS
2.4.3 ORIGINAL TRAILING EDGE SENSOR
2.5 STAMP
2.6 TIMING CHART
2.7 CONDITION OF JAM DETECTION
2.8 OVERALL ELECTRICAL CIRCUIT
3 SERVICE TABLES
3.1 DIP SWITCHES
4 REPLACEMENT AND ADJUSTMENT
4.1 DF EXIT TABLE AND COVER
4.2 ORIGINAL FEED UNIT
4.3 LEFT COVER
4.4 PICK-UP ROLLER
4.5 FEED BELT
4.6 SEPARATION ROLLER
4.7 ORIGINAL SET/ORIGINAL REVERSE SENSOR
4.8 ORIGINAL SIZE SENSOR
4.9 ORIGINAL FEED DRIVE
DF Feed Clutch
Pick-up Solenoid
Transport Motor
DF Feed Motor
4.10 REGISTRATION SENSOR
4.11 STAMP SOLENOID AND ORIGINAL EXIT SENSOR
Rev. 11/2002
SM xi B022/B027
INTERCHANGE UNIT (B300/B416)
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANICAL COMPONENT LAYOUT
1.3 DRIVE LAYOUT
2 DETAILED DESCRIPTION
2.1 JUNCTION GATE MECHANISM
To the Exit Tray or Bridge Unit
(for the Upper Tray on top of the Bridge Unit, or the Finisher)
To the 1-bin Tray
To the Duplex Unit
3 REPLACEMENT AND ADJUSTMENT
3.1 EXIT SENSOR REPLACEMENT
1-BIN TRAY UNIT (A898/B413)
1 OVERALL INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANICAL COMPONENT LAYOUT
1.3 ELECTRICAL COMPONENT LAYOUT
1.4 ELECTRICAL COMPONENT DESCRIPTION
2 DETAILED SECTION DESCRIPTIONS
2.1 BASIC OPERATION
3 REPLACEMENT AND ADJUSTMENT
3.1 PAPER SENSOR REMOVAL
SHIFT TRAY UNIT (B313/B459)
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 COMPONENT LAYOUT
2 DETAILED SECTION DESCRIPTIONS
2.1 BASIC OPERATION
2.2 PRIMARY MECHANISMS
2.2.1 TRAY SHIFT
2.2.2 HALF TURN DETECTION
3 REPLACEMENT AND ADJUSTMENT
3.1 TRAY COVER REPLACEMENT
3.1.1 TRAY COVER REMOVAL
Rev. 11/2002
B022/B027 xii SM
3.1.2 TRAY COVER ATTACHMENT
3.2 TRAY MOTOR AND HALF TURN SENSOR REPLACEMENT
3.2.1 REPLACING THE TRAY MOTOR
3.2.2 REPLACING THE HALF TURN SENSOR:
BY-PASS (A899/B415)
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANICAL COMPONENT LAYOUT
1.3 ELECTRICAL COMPONENT LAYOUT
1.4 ELECTRICAL COMPONENT DESCRIPTION
2 DETAILED DESCRIPTIONS
2.1 BASIC OPERATION
2.2 PAPER SIZE DETECTION
3 REPLACEMENT AND ADJUSTMENT
3.1 PAPER FEED ROLLER/FRICTION PAD/PAPER END SENSOR
3.2 PAPER SIZE SENSOR BOARD
3.3 PAPER FEED CLUTCH
DUPLEX (A896/B414)
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANICAL COMPONENT LAYOUT
1.3 ELECTRICAL COMPONENT LAYOUT
1.4 ELECTRICAL COMPONENT DESCRIPTION
1.5 DRIVE LAYOUT
2 DETAILED DESCRIPTIONS
2.1 BASIC OPERATION
Longer than A4 sideways/LT sideways
Up to A4 sideways/LT sideways
2.2 FEED IN AND EXIT MECHANISM
When paper is fed into duplex unit:
Inversion and Exit:
3 REPLACEMENT AND ADJUSTMENT
3.1 COVER REMOVAL
3.2 ENTRANCE SENSOR REPLACEMENT
3.3 EXIT SENSOR REPLACEMENT
Rev. 11/2002
SM xiii B022/B027
BRIDGE UNIT (A897/B417)
1 OVERALL MACHINE INFORMATION
1.1 SPECIFICATIONS
1.2 MECHANICAL COMPONENT LAYOUT
1.3 ELECTRICAL COMPONENT LAYOUT
1.4 ELECTRICAL COMPONENT DESCRIPTION
1.5 DRIVE LAYOUT
2 DETAILED DESCRIPTION
2.1 JUNCTION GATE MECHANISM
3 REPLACEMENT AND ADJUSTMENT
3.1 BRIDGE UNIT DRIVE MOTOR REPLACEMENT
3.2 TRAY EXIT SENSOR REPLACEMENT
3.3 RELAY SENSOR REPLACEMENT
1,000-SHEET FINISHER (B408)
1 REPLACEMENT AND ADJUSTMENT
1.1 MAIN PCB
1.2 STAPLER UNIT
1.3 MOTORS
1.3.1 SHIFT MOTOR
1.3.2 STAPLER MOTOR
1.3.3 UPPER TRANSPORT MOTOR AND EXIT MOTOR
1.3.4 LOWER TRANSPORT MOTOR
1.4 MOTORS AND SENSORS
1.4.1 PREPARATION
1.4.2 STACK HEIGHT SENSOR
1.4.3 STAPLER TRAY PAPER SENSOR
1.4.4 LOWER TRAY LIFT MOTOR
1.4.5 STACK FEED-OUT MOTOR
2 TROUBLESHOOTING
2.1 JAM DETECTION
3 SERVICE TABLES
3.1 DIP SWITCH SETTINGS
4 DETAILED DESCRIPTIONS
4.1 GENERAL LAYOUT
4.2 ELECTRICAL COMPONENT LAYOUT
4.3 ELECTRICAL COMPONENT DESCRIPTION
4.4 DRIVE LAYOUT
4.5 JUNCTION GATES
Upper tray mode
Sort/stack mode
Staple mode
Rev. 11/2002
B022/B027 xiv SM
4.6 UPPER TRAY
4.7 LOWER TRAY UP/DOWN MECHANISMS
4.8 PAPER SHIFT MECHANISM
4.9 JOGGER UNIT PAPER POSITIONING MECHANISM
4.10 EXIT GUIDE PLATE
4.11 STAPLER MECHANISM
4.12 STAPLER UNIT MOVEMENT MECHANISM
4.13 PAPER FEED-OUT MECHANISM
5 OVERALL MACHINE INFORMATION
5.1 SPECIFICATIONS
Upper Tray
Lower Tray
500-SHEET FINISHER (G302/B442)
1 REPLACEMENT AND ADJUSTMENT
1.1 EXTERIOR
1.2 ENTRANCE UPPER GUIDE / PAPER EXIT UNIT
1.3 ENTRANCE LOWER GUIDE
1.4 PAPER EXIT UNIT GEAR / PADDLE ROLLER SOLENOID
1.5 STAPLER UNIT
1.6 JOGGER TRAY UNIT
1.7 PAPER EXIT SENSOR FEELER
1.8 MAIN MOTOR
1.9 JOGGER MOTOR
1.10 CONTROL BOARD
1.11 OUTPUT TRAY UNIT
2 DETAILED DESCRIPTIONS
2.1 OVERALL MACHINE INFORMATION
2.1.1 COMPONENT LAYOUT
Mechanical component layout
Drive layout
2.1.2 ELECTRICAL COMPONENT DESCRIPTIONS
2.2 DETAILED SECTION DESCRIPTIONS
2.2.1 OUTPUT TRAY MECHANISM
Stack height detection
Output tray up/down mechanism
2.2.2 PAPER FEED
Overview
Straight feed out mode
Shift sorting mode
Stapling mode
2.2.3 JAM CONDITIONS
2.2.4 ERROR DETECTION
3 OVERALL MACHINE INFORMATION
3.1 SPECIFICATIONS
Rev. 11/2002
SM xv B022/B027
FIRMWARE HISTORY
1 FIRMWARE HISTORY
1.1 FIRMWARE MODIFICATION HISTORY
1.1.1 FIRMWARE MODIFICATION HISTORY (CONTROLLER)
1.1.2 FIRMWARE MODIFICATION HISTORY (SBCU)
1.1.3 FIRMWARE MODIFICATION HISTORY (LCDC)
1.1.4 FIRMWARE MODIFICATION HISTORY (LANGUAGE)
Rev. 11/2002
B022/B027 xvi SM
B453/B461
TABLE OF CONTENTS
INSTALLATION
1 INSTALLATION
1.1 INSTALLATION REQUIREMENTS
1.2 PRINTER/SCANNER INSTALLATION
Accessory Check
Printer, Printer/Scanner Controller Installation
1.3 PRINTER OPTIONS
1.3.1 POSTSCRIPT UNIT (B462)
1.3.2 NIB (G335)
1.3.3 IEEE1394 INTERFACE (G590)
1.4 CHECKING THE CONNECTIONS
TROUBLESHOOTING
2 TROUBLESHOOTING
2.1 CONTROLLER ERRORS
2.2 LEDS AND TEST POINTS
SERVICE TABLES
3 SERVICE TABLES
3.1 SERVICE PROGRAM MODE
3.1.1 ENABLING AND DISABLING SERVICE PROGRAM MODE
Entering the SP mode
Exiting the Service Mode
3.2 PRINTER SERVICE MODE
3.2.1 SERVICE MODE TABLE
3.2.2 SP MODES RELATED TO PRINTER CONTROLLER
3.3 SCANNER SERVICE MODE
3.3.1 SCANNER PROGRAM MODE TABLE
3.4 FIRMWARE UPDATE PROCEDURE
3.5 POWER-ON SELF TEST
3.6 SELF DIAGNOSTIC TEST
3.7 USER PROGRAM MODE
3.7.1 PRINTER USER PROGRAM MODE
3.7.2 SCANNER USER PROGRAM MODE
DETAILED SECTION DESCRIPTIONS
4 DETAILED SECTION DESCRIPTIONS
Rev. 11/2002
SM xvii B022/B027
4.1 OVERVIEW
4.2 CONTROLLER FUNCTIONS
4.2.1 SAMPLE PRINT
4.2.2 LOCKED PRINT
4.2.3 PAPER SOURCE SELECTION
Tray Priority (Auto Tray Select)
Tray Lock
Manual Tray Select
4.2.4 AUTO CONTINUE
4.2.5 PAPER OUTPUT TRAY
Output Tray Selected
4.2.6 DUPLEX PRINTING
4.2.7 STAPLING
4.3 SCANNER FUNCTIONS
4.3.1 IMAGE PROCESSING FOR SCANNER MODE
Image Data Path
4.4 NIB
4.4.1 BLOCK DIAGRAM
4.4.2 LED INDICATORS
4.5 IEEE1394 INTERFACE
4.5.1 SPECIFICATIONS
Hardware Specification
System Requirements
4.5.2 IEEE1394
4.5.3 BLOCK DIAGRAM
4.5.4 PIN ASSIGNMENT
4.5.5 REMARKS ABOUT THIS INTERFACE KIT
4.5.6 TROUBLESHOOTING NOTES
SPECIFICATIONS
SPECIFICATIONS
1 GENERAL SPECIFICATIONS
1.1 PRINTER
1.2 SCANNER
2 SOFTWARE ACCESSORIES
2.1 PRINTER
Printer Drivers
Utility Software
2.2 SCANNER
Scanner Driver
Scanner Utilities
3 MACHINE CONFIGURATION
3.1 SYSTEM COMPONENTS
Rev. 11/2002
B022/B027 xviii SM
TABLE OF CONTENTS
INSTALLATION
1 INSTALLATION
1.1 FAX UNIT
1.1.1 CAUTIONS
1.1.2 FLOW CHART
1.1.3 FAX OPTION TYPE 1027 INSTALLATION
1.2 FAX UNIT OPTIONS
1.2.1 G3 INTERFACE UNIT TYPE 1027 INSTALLATION
1.2.2 ISDN OPTION TYPE 1027 INSTALLATION
TROUBLESHOOTING
2 TROUBLESHOOTING
2.1 ERROR CODES
2.2 ERROR CODES FOR THE ISDN OPTION
2.2.1 D-CHANNEL LAYER MANAGEMENT
2.2.2 D-CHANNEL, LAYER 1
2.2.3 D-CHANNEL LINK LAYER
2.2.4 D-CHANNEL NETWORK LAYER
2.2.5 B-CHANNEL LINK LAYER
2.2.6 B-CHANNEL NETWORK LAYER
2.2.7 TRANSPORT LAYER
2.2.8 SESSION LAYER
2.2.9 DOCUMENT LAYER
2.2.10 PRESENTATION LAYER
2.3 FAX SC CODES
2.3.1 OVERVIEW
2.3.2 SC1201
2.3.3 SC1207
2.3.4 FAX SC CODE TABLE
2.4 ISDN TEST FUNCTION
2.4.1 LEDS
2.4.2 BACK-TO-BACK TEST
SERVICE TABLES
3 SERVICE TABLES
3.1 SERVICE PROGRAM MODE
3.1.1 SERVICE PROGRAM MODE OPERATION
Entering and Exiting SP mode
Rev. 11/2002
SM xix B022/B027
SP Mode Button Summary
Switching Between SP Mode and Copy Mode for Test Printing
Selecting the Program Number
3.1.2 SERVICE PROGRAM MODE TABLES
3.2 BIT SWITCHES
3.2.1 SYSTEM SWITCHES
3.2.2 SCANNER SWITCHES
3.2.3 PRINTER SWITCHES
3.2.4 COMMUNICATION SWITCHES
3.2.5 G3 SWITCHES
3.2.6 G3-2 SWITCHES
3.2.7 G4 INTERNAL SWITCHES
3.2.8 G4 PARAMETER SWITCHES
3.3 NCU PARAMETERS
3.4 DEDICATED TRANSMISSION PARAMETERS
3.4.1 PROGRAMMING PROCEDURE
3.4.2 PARAMETERS
3.5 SERVICE RAM ADDRESSES
DETAILED SECTION DESCRIPTIONS
4 DETAILED SECTION DESCRIPTIONS
4.1 OVERVIEW
4.2 BOARDS
4.2.1 FCU
FACE2 (Fax Application Control Engine)
FBI (FACE Bridge Interface)
Modem (R288F-29)
Memory back-up
Switches
4.2.2 MBU
Memory back-up
Switches
4.2.3 NCU (US)
4.2.4 NCU (EUROPE/ASIA)
4.2.5 SG3 BOARD
CCP (Communication Control Processor)
Flash ROM
QM coder
V.34 Modem
4.2.6 SIG4 BOARD
ICCP (ISDN Communication Control Processor)
Rev. 11/2002
B022/B027 xx SM
LAPD Controller
4.3 VIDEO DATA PATH
4.3.1 TRANSMISSION
Memory Transmission and Parallel Memory Transmission
Immediate Transmission
JBIG Transmission
I-G3 (ISDN G3) Transmission
Adjustments
4.3.2 RECEPTION
4.4 FAX COMMUNICATION FEATURES
4.4.1 PERSONAL/INFORMATION/TRANSFER BOXES
Personal Box ( Box)
Transfer Box
Information Box (Polling Tx)
4.4.2 MULTI-PORT
4.4.3 DOCUMENT SERVER
4.4.4 LAN FAX DRIVER
Regular transmission:
Print and transmission
Using Document Server
4.5 ROM HISTRORY
4.5.1 FCU ROM HISTORY
4.5.2 FAX APPLICATION ROM HISTORY
SPECIFICATIONS
SPECIFICATIONS
1 GENERAL SPECIFICATIONS
2 CAPABILITIES OF PROGRAMMABLE ITEMS
3 MACHINE CONFIGURATION
Rev. 11/2002
OVERALL INFORMATION B022/B027
LCT A862/B391
1,000-SHEET FINISHER B408
DETAILED DESCRIPTIONS B022/B027
AUTO REVERSE DOCUMENT FEEDER B386
500-SHEET FINISHER G302/B442
INSTALLATION B022/B027
INTERCHANGE UNIT B300/B416
PRINTER/SCANNER
CONTROLLERS B453/B461
SERVICE TABLES B022/B027
1-BIN TRAY UNIT A898/B413
FAX UNIT B418
PREVENTIVE MAINTENANCE B022/B027
SHIFT TRAY UNIT B313/B459
REPLACEMENT AND ADJUSTMENT B022/B027
BY-PASS A899/B415
TROUBLESHOOTING B022/B027
DUPLEX A896/B414
PAPER TRAY UNIT A860/B390
BRIDGE UNIT A897/B417
FIRMWARE HISTORY
POSITION 2
POSITION 1
POSITION 3
POSITION 4
POSITION 6
POSITION 5
POSITION 8
POSITION 7
Rev. 10/2002
PARTS CATALOG
001196MIU
B022/B027
RICOH GROUP COMPANIES
B022/B027 PARTS CATALOG
TABLE OF CONTENTS
B022/B027 PARTS LOCATION AND LIST
LOCATION AND LIST
1.EXTERIOR 1 (B022/B027)
2.EXTERIOR 2 (B022/B027)
3.OPERATION PANEL (B022/B027)
4.PLATEN COVER (OPTION B406)
5.OPTICS SECTION 1 (B022/B027)
6.OPTICS SECTION 2 (B022/B027)
7.OPTICS SECTION 3 (B022/B027)
8.LASER UNIT (B022/B027)
9.TRANSFER UNIT (B022/B027)
10.PAPER FEED SECTION 1 (B022/B027)
11.PAPER FEED SECTION 2 (B022/B027)
12.PAPER FEED SECTION 3 (B022/B027)
13.TONER HOPPER UNIT (B022/B027)
14.PAPER REGISTRATION (B022/B027)
15.PAPER TRAY (B022/B027)
16.FUSING UNIT 1 (B022/B027)
17.FUSING UNIT 2 (B022/B027)
18.PAPER EXIT (B022/B027)
19.DRIVE SECTION 1 (B022/B027)
20.DRIVE SECTION 2 (B022/B027)
21.DRIVE SECTION 3 (B022/B027)
22.DRIVE SECTION 4 (B022/B027)
23.ELECTRICAL SECTION 1 (B022/B027)
24.ELECTRICAL SECTION 2 (B022/B027)
25.FRAME SECTION (B022/B027)
26.SBCU BOARD (B022/B027)
27.CONTROLLER BOARD (B022/B027)
28.IPU BOARD (B022/B027)
29.DECAL AND DOCUMENT (B022/B027)
30.SPECIAL TOOLS (B022/B027)
B022/B027 PARTS INDEX
PARTS INDEX
PAPER TRAY UNIT PS490 B390 PARTS LOCATION
AND LIST
1.EXTERIOR (B390)
2.PAPER TRAY (B390)
3.PAPER FEED/TRANSFER (B390)
4.ELECTRICAL SECTION1 1 (B390)
5.ELECTRICAL SECTION1 2 (B390)
6.ELECTRICAL SECTION1 3 (B390)
7.DECALS AND DOCUMENTS (B390)
PAPER TRAY UNIT PS490 B390 PARTS INDEX
PARTS INDEX
LARGE CAPACITY TRAY PS500 B391 PARTS
LOCATION AND LIST
1.EXTERIOR (B391)
2.PAPER FEED SECTION (B391)
3.TANDEM TRAY 1 (B391)
4.TANDEM TRAY 2 (B391)
5.TANDEM TRAY 3 (B391)
6.DRIVE/ELECTRICAL SECTION (B391)
7.DECALS AND DOCUMENTS (B391)
LARGE CAPACITY TRAY PS500 B391 PARTS INDEX
PARTS INDEX
AUTO REVERSE DOCUMENT FEEDER DF75 B386
PARTS LOCATION AND LIST
1.ARDF 1 (B386)
2.ARDF 2 (B386)
3.ARDF 3 (B386)
4.ARDF 4 (B386)
5.ARDF 5 (B386)
6.ARDF 6 (B386)
7.ARDF 7 (B386)
8.DECALS AND DOCUMENTS (B386)
AUTO REVERSE DOCUMENT FEEDER DF75 B386
PARTS INDEX
PARTS INDEX
INTERCHANGE UNIT TYPE 1027 B416 PARTS
LOCATION AND LIST
1.INTERCHANGE UNIT 1 (B416)
2.INTERCHANGE UNIT 2 (B416)
INTERCHANGE UNIT TYPE 1027 B416 PARTS
PARTS INDEX
1-BIN TRAY UNIT PT280 B413 PARTS LOCATION
AND LIST
1.1 BIN TRAY (B413)
1-BIN TRAY UNIT PT280 B413 PARTS INDEX
PARTS INDEX
INTERNAL SHIFT SORT TRAY TYPE 1027 B459
PARTS LOCATION AND LIST
1.INTERNAL SHIFT SORT TRAY TYPE1027(B459) 2
INTERNAL SHIFT SORT TRAY TYPE 1027 B459
PARTS INDEX
PARTS INDEX
BYPASS TRAY TYPE 1027 B415 PARTS LOCATION
AND LIST
1.BYPASS TRAY 1 (B415)
2.BYPASS TRAY 2 (B415)
BYPASS TRAY TYPE 1027 B415 PARTS INDEX
PARTS INDEX
DUPLEX AD420 B414 PARTS LOCATION AND LIST
1.DUPLEX UNIT 1 (B414)
2.DUPLEX UNIT 2 (B414)
3.DUPLEX UNIT 3 (B414)
DUPLEX AD420 B414 PARTS INDEX
PARTS INDEX
BRIDGE UNIT TYPE 1027 B417 PARTS LOCATION
AND LIST
1.BRIDGE UNIT 1 (B417)
2.BRIDGE UNIT 2 (B417)
3.BRIDGE UNIT 3 (B417)
BRIDGE UNIT TYPE 1027 B417 PARTS INDEX
PARTS INDEX
1,000 SHEET FINISHER SR790 B408 PARTS
LOCATION AND LIST
1.EXTERIOR (B408)
2.TRANSPORT SECTION (B408)
3.PAPER EXIT SECTION 1 (B408)
4.PAPER EXIT SECTION 2 (B408)
5.VERTICAL TRANSPORT (B408)
6.STAPLE SECTION 1 (B408)
7.STAPLE SECTION 2 (B408)
8.STAPLE SECTION 3 (B408)
9.SHIFT TRAY DRIVE (B408)
10.DRIVE SECTION (B408)
11.ELECTRICAL SECTION (B408)
12.DECALS AND DOCUMENTS (B408)
1,000 SHEET FINISHER SR790 B408 PARTS INDEX
PARTS INDEX
500 SHEET FINISHER SR820 B442 PARTS
LOCATION AND LIST
1.EXTERIOR (B442)
2.SHIFT TRAY (B442)
3.DRIVE SECTION (B442)
4.PAPER EXIT SECTION (B442)
5.PAPER FEED SECTION (B442)
6.FRAME/ELECTRICAL SECTION (B442)
500 SHEET FINISHER SR820 B442 PARTS INDEX
PARTS INDEX
PRINTER/SCANNER CONTROLLER TYPE 1027
B453/B461/G335/B420 PARTS LOCATION AND LIST
1.PRINTER OPTION (B461/G335/B453/B420/B462) 2
PRINTER/SCANNER CONTROLLER TYPE 1027
B453/B461/G335/B420 PARTS INDEX
PARTS INDEX
FAX OPTION/G3 B418/B448/B449 PARTS LOCATION
AND LIST
1.FAX OPTION TYPE 1027 (B418)
2.G3 INTERFACE UNIT TYPE 1027 (B448)
3.ISDN OPTION TYPE 1027 (B449)
4.MBU BOARD (B418)
5.NCU BOARD (120V B418/B448)
6.NCU BOARD (230V B418/B448)
7.FCU BOARD (120V B418)
8.FCU BOARD (230V B418)
FAX OPTION/G3 B418/B448/B449 PARTS INDEX
PARTS INDEX
B022/B027 3 Parts Location and List
LOCATIONS OF UNITS LOCATIONS OF UNITS
1. EXTERIOR 1 (B022/B027)
See Page 9
2. EXTERIOR 2 (B022/B027)
See Page 11
3. OPERATION PANEL (B022/B027)
See Page 13
LOCATIONS OF UNITS
4. PLATEN COVER (OPTION B406)
See Page 15
LOCATIONS OF UNITS
5. OPTICS SECTION 1 (B022/B027)
See Page 17
LOCATIONS OF UNITS
6. OPTICS SECTION 2 (B022/B027)
See Page 19


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