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Ricoh Aficio SP C811DN (product code G133) Service Manual
This manual, Ricoh Aficio SP C811DN, is in the PDF format and have detailed Diagrams, pictures and full procedures to diagnose and repair your Ricoh Aficio SP C811DN copier.
You can print, zoom or read any diagram, picture or page from this Service 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 Aficio SP C811DN photocopier. You can find easily everything what do you need.
To see what contain, please read table of contents:
1 INSTALLATION
1.1 INSTALLATION REQUIREMENTS
1.1.1 ENVIRONMENT
1.1.2 MACHINE LEVEL
1.1.3 MACHINE SPACE REQUIREMENTS
1.1.4 POWER REQUIREMENTS
1.2 OPTIONAL UNIT COMBINATIONS
1.2.1 MACHINE OPTIONS
1.2.2 CONTROLLER OPTIONS
1.3 PRINTER INSTALLATION
1.3.1 POWER SOCKET FOR PERIPHERAL
1.3.2 INSTALLATION FLOW CHART
1.3.3 INSTALLATION PROCEDURE
Unpacking
Installing the Toner
Loading Paper
Turning Power On
Selecting the Panel Display Language
Printing the Test Page
Settings Relevant to the Service Contract
1.3.4 METER CLICK CHARGE
1.3.5 MOVING THE MACHINE
1.3.6 TRANSPORTING THE MACHINE
1.4 BRIDGE UNIT (B227)
1.4.1 COMPONENT CHECK
1.4.2 INSTALLATION PROCEDURE
1.5 1000-SHEET BOOKLET FINISHER (B793)
1.5.1 ACCESSORY CHECK
1.5.2 INSTALLATION PROCEDURE
1.6 PUNCH UNIT (B807)
1.6.1 COMPONENT CHECK
1.6.2 INSTALLATION PROCEDURE
1.7 3000-SHEET FINISHER (B805)
1.7.1 ACCESSORY CHECK
1.7.2 INSTALLATION PROCEDURE
Support Tray Installation
1.8 PUNCH UNIT (B702)
1.8.1 COMPONENT CHECK
1.8.2 INSTALLATION PROCEDURE
1.9 TRAY HEATER (STANDARD TRAY)
1.9.1 INSTALLATION PROCEDURE
1.10 TRAY HEATER (OPTIONAL TRAY)
1.10.1 COMPONENT CHECK
1.10.2 INSTALLATION PROCEDURE
For installing the tray heater in the B800 (Two-tray paper feed unit)
For installing the tray heater in the B801 (LCT)
For installing the tray heater in the G832 (Paper tray unit)
1.11 CONTROLLER OPTIONS
1.11.1 OVERVIEW
I/F Card Slots
SD Card Slots
1.11.2 SD CARD APPLI MOVE
Overview
Move Exec
Undo Exec
1.11.3 DATA OVERWRITE SECURITY UNIT TYPE G (G874)
Before You Begin the Procedure
Seal Check and Removal
Installation Procedure
2 PREVENTIVE MAINTENANCE
2.1 USER MAINTENANCE ITEMS
2.1.1 MAINFRAME
Replacement Items
2.2 SERVICE MAINTENANCE ITEMS
2.2.1 MAINFRAME
Cleaning Items
2.2.2 OPTIONAL UNITS
Paper Tray Unit/ Two-tray Paper Feed Unit/ LCT
1000/3000-Sheet (Booklet) Finisher
1000/3000-Sheet (Booklet) Finisher Punch Kit
3 REPLACEMENT AND ADJUSTMENT
3.1 BEFOREHAND
3.2 SPECIAL TOOLS
3.3 IMAGE ADJUSTMENT
3.3.1 REGISTRATION
Image Area
Leading Edge
Side to Side
Adjustment Standard
Paper Registration Standard
Adjustment Procedure
3.3.2 ERASE MARGIN ADJUSTMENT
3.3.3 COLOR REGISTRATION
Line Position Adjustment
3.3.4 GAMMA ADJUSTMENT
Summary
Adjustment Procedure
3.4 EXTERIOR COVERS
3.4.1 FRONT DOOR
3.4.2 LEFT COVER
3.4.3 REAR COVER
3.4.4 TOP RIGHT AND REAR COVER
3.4.5 RIGHT REAR COVER
3.4.6 OPERATION PANEL
3.4.7 PAPER EXIT COVER
3.4.8 OUTPUT TRAY
3.4.9 OZONE FILTER
Ozone filter for charge unit
Ozone filter for IH inverter
3.5 LASER OPTICS
3.5.1 CAUTION DECAL LOCATION
3.5.2 LASER OPTICS HOUSING UNIT
Preparing the new laser optics housing unit
Before removing the old laser optics housing unit
Recovery procedure for no replacement preparation of laser optics
housing unit
Removing the old laser optics housing unit
Installing a new Laser Optics Housing Unit
After installing the new laser optics housing unit
3.5.3 POLYGON MIRROR MOTOR AND DRIVE BOARD
3.5.4 SHUTTER MOTOR
3.6 IMAGE CREATION
3.6.1 PCU
3.6.2 SECOND DUCT FAN
When reinstalling the second duct fan
3.6.3 THIRD DUCT FAN
When reinstalling the third duct fan
3.6.4 TONER PUMP UNIT
When you install the new toner pump unit
3.6.5 TONER END SENSOR
3.7 IMAGE TRANSFER
3.7.1 IMAGE TRANSFER BELT UNIT
3.7.2 IMAGE TRANSFER BELT
When reinstalling the image transfer belt
3.8 PAPER TRANSFER
3.8.1 PAPER TRANSFER ROLLER UNIT
3.8.2 PAPER TRANSFER UNIT
3.8.3 HIGH VOLTAGE SUPPLY BOARD - DISCHARGE PLATE
3.8.4 ID SENSOR BOARD
Cleaning for ID sensors
After installing a new ID sensor unit/board
3.8.5 TEMPERATURE AND HUMIDITY SENSOR
3.9 DRIVE UNIT
3.9.1 GEAR UNIT
When installing the drive unit
Adjustment after replacing the gear unit
3.9.2 REGISTRATION MOTOR
3.9.3 PAPER FEED MOTOR
3.9.4 DRUM/DEVELOPMENT MOTORS FOR M, C, AND Y
3.9.5 DRUM/DEVELOPMENT MOTOR-K
3.9.6 ITB DRIVE MOTOR
3.9.7 FUSING/PAPER EXIT MOTOR
3.9.8 IMAGE TRANSFER BELT CONTACT MOTOR
3.9.9 PAPER TRANSFER CONTACT MOTOR
3.9.10 DUPLEX INVERTER MOTOR
3.9.11 DUPLEX/BY-PASS MOTOR
3.9.12 TONER TRANSPORT MOTOR
3.9.13 TONER COLLECTION UNIT
3.9.14 PAPER FEED CLUTCHES
3.9.15 DEVELOPMENT CLUTCH-Y
3.9.16 DEVELOPMENT CLUTCHES FOR M AND C
3.9.17 DEVELOPMENT CLUTCH-K
3.10 FUSING
3.10.1 FUSING UNIT
3.10.2 FUSING LAMP
3.10.3 PRESSURE ROLLER AND PRESSURE ROLLER BEARING
When re-installing the pressure roller
3.10.4 FERRITE ROLLER GEAR
3.10.5 FUSING ROLLER BUSHING AND TENSION ROLLER
BUSHING
When re-installing the fusing roller bushing and tension roller bushing3-76
3.10.6 TENSION ROLLER
When re-installing the tension roller
3.10.7 FUSING BELT, HEATING ROLLER, HEATING ROLLER
BUSHING AND FUSING ROLLER
When re-installing the fusing belt, heating roller, fusing roller and
heating roller bushing
3.10.8 LUBRICANT ROLLER BUSHING
3.10.9 LUBRICANT ROLLER AND CLEANING ROLLER
3.10.10 HEATING ROLLER THERMISTOR
3.10.11 PRESSURE ROLLER THERMOSTAT
3.10.12 PRESSURE ROLLER THERMISTOR
3.10.13 FUSING ROLLER ONE-WAY CLUTCH AND IDLE GEAR
When re-installing the idle gear
3.10.14 FUSING FAN
When installing the fusing fan
3.10.15 PAPER EXIT FAN
When installing the paper exit fan
3.10.16 IH (INDUCTION HEATING) INVERTER FAN
When installing the IH inverter fan
3.10.17 THERMOPILE
3.10.18 FUSING BELT SENSOR AND FERRITE ROLLER HP
SENSOR 3-86
3.10.19 IH COIL FAN
3.10.20 IH COIL UNIT
3.11 PAPER FEED
3.11.1 PAPER FEED UNIT
3.11.2 PICK-UP, FEED AND SEPARATION ROLLERS
Tray 1 and Tray 2
3.11.3 TRAY LIFT MOTOR
3.11.4 VERTICAL TRANSPORT, PAPER OVERFLOW, PAPER END
AND PAPER FEED SENSOR
3.11.5 REGISTRATION SENSOR
3.11.6 BY-PASS PAPER SIZE SENSOR SWITCH
When reinstalling this switch
3.11.7 BY-PASS BOTTOM TRAY
3.11.8 BY-PASS PAPER END SENSOR
3.11.9 BY-PASS PICK-UP, FEED AND SEPARATION ROLLER,
TORQUE LIMITER
3.11.10 BY-PASS FEED CLUTCH
3.11.11 PAPER EXIT UNIT
3.11.12 FUSING EXIT, PAPER OVERFLOW, JUNCTION PAPER JAM
AND PAPER EXIT SENSOR
3.11.13 JUNCTION GATE 1 MOTOR
3.12 DUPLEX UNIT
3.12.1 DUPLEX UNIT
3.12.2 DUPLEX DOOR SENSOR
3.12.3 DUPLEX ENTRANCE SENSOR
3.12.4 DUPLEX EXIT SENSOR
3.13 ELECTRICAL COMPONENTS
3.13.1 CONTROLLER UNIT
3.13.2 CONTROLLER BOX RIGHT COVER
3.13.3 CONTROLLER BOX
When opening the controller box
When removing the controller box
3.13.4 IOB (IN/OUT BOARD)
3.13.5 EGB
When installing the new EGB
3.13.6 PSU
PSU bracket
PSU board
3.13.7 ITB POWER SUPPLY BOARD
3.13.8 HIGH VOLTAGE SUPPLY BOARD
3.13.9 HIGH VOLTAGE SUPPLY BOARD BRACKET
3.13.10 IH INVERTER
3.13.11 CONTROLLER BOARD
When installing the new controller board
3.13.12 HDD FAN
When installing the HDD fan
3.13.13 HDD
Disposal of HDD Units
3.13.14 NVRAM REPLACEMENT PROCEDURE
NVRAM on the EGB
NVRAM on the Controller
When installing a new NVRAM
4 TROUBLESHOOTING
4.1 PROCESS CONTROL ERROR CONDITIONS
4.1.1 DEVELOPER INITIALIZATION RESULT
4.1.2 PROCESS CONTROL SELF-CHECK RESULT
Vsg Adjustment Result
4.1.3 LINE POSITION ADJUSTMENT RESULT
4.2 SERVICE CALL CONDITIONS
4.2.1 SUMMARY
SC Code Classification
4.3 SC TABLE
4.4 TROUBLESHOOTING GUIDE
4.4.1 IMAGE QUALITY
4.4.2 LINE POSITION ADJUSTMENT
Test
Countermeasure list for color registration errors
4.5 JAM DETECTION
4.5.1 PAPER JAM DISPLAY
4.5.2 JAM CODES AND DISPLAY CODES
Paper Size Code
Sensor Locations
4.6 ELECTRICAL COMPONENT DEFECTS
4.6.1 SENSORS
4.6.2 BLOWN FUSE CONDITIONS
Power Supply Unit
IH Inverter
5 SERVICE TABLES
5.1 SERVICE PROGRAM MODE
5.1.1 SERVICE MODE OPERATION
Entering the Service Mode
Accessing the Required Program
Inputting a Value or Setting for a Service Program
Exiting Service Mode
5.1.2 REMARKS
Display on the Control Panel Screen
Others
5.1.3 BIT SWITCH PROGRAMMING
5.2 SERVICE MODE TABLE
5.2.1 CONTROLLER SERVICE MODE
5.2.2 ENGINE SERVICE MODE
SP1-XXX (Feed)
SP2-XXX (Drum)
SP3-XXX (Process)
SP5-XXX (Mode)
SP6-XXX (Peripherals)
SP7-XXX (Data Log)
SP8-xxx: Data Log2
SP9-XXX: Others
5.2.3 INPUT CHECK TABLE
Copier
Table 1: Paper Height Sensor
Table 2: Paper Size Switch (Tray 2)
Table 3: Paper Size (By-pass Table)
1000-Sheet Booklet Finisher (B793)
3000-Sheet Finisher (B805)
5.2.4 OUTPUT CHECK TABLE
Copier
1000-Sheet Booklet Finisher (B793)
3000-Sheet Finisher
5.2.5 TEST PATTERN PRINTING
5.3 FIRMWARE UPDATE
5.3.1 TYPE OF FIRMWARE
5.3.2 BEFORE YOU BEGIN
5.3.3 UPDATING FIRMWARE
File Arrangement
Update Procedure
Error Handling
Power Failure
5.3.4 NVRAM DATA UPLOAD/DOWNLOAD
Uploading NVRAM Data
Downloading NVRAM Data
5.3.5 ADDRESS BOOK UPLOAD/DOWNLOAD
Download
Upload
5.3.6 HANDLING FIRMWARE UPDATE ERRORS
Error Message Table
5.4 SD CARD APPLI MOVE
5.4.1 OVERVIEW
5.4.2 MOVE EXEC
5.4.3 UNDO EXEC
5.5 CONTROLLER SELF-DIAGNOSTICS
5.5.1 OVERVIEW
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 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
5.7 DIP SWITCHES
5.7.1 CONTROLLER BOARD
Switch 1
Switch 2
Switch 3
Switch 4
5.7.2 EGB BOARD
6 DETAILED SECTION DESCRIPTIONS
6.1 OVERVIEW
6.1.1 COMPONENT LAYOUT
6.1.2 PAPER PATH
6.1.3 DRIVE LAYOUT
6.1.4 BOARD STRUCTURE
Overview
6.1.5 PRINTING PROCESS
6.2 PROCESS CONTROL
6.2.1 OVERVIEW
6.2.2 POTENTIAL CONTROL
Overview
Process Control Self Check
6.2.3 PROCESS CONTROL SELF CHECK PROCEDURE
6.2.4 TONER DENSITY ADJUSTMENT MODE
6.2.5 TONER SUPPLY CONTROL
Overview
Toner Supply Control Modes
6.2.6 TONER NEAR END/TONER END DETECTION
6.3 LASER EXPOSURE
6.3.1 OVERVIEW
6.3.2 OPTICAL PATH
6.3.3 LASER SYNCHRONIZING DETECTORS
Overview
6.3.4 LD SAFETY SWITCH
6.3.5 AUTOMATIC LINE POSITION ADJUSTMENT
Overview
Summary of Each Adjustment
Adjustment Conditions
Main Scan Skew Adjustment
ID Sensors
6.3.6 SHUTTER MECHANISM
6.4 PCU (PHOTO CONDUCTOR UNIT)
6.4.1 OVERVIEW
6.4.2 AROUND THE DRUM
Drum Drive
Phase Control Mechanism
Drum Charge and Quenching
Drum Cleaning
6.4.3 DEVELOPMENT
Development Operation
Drive
Developer Agitation
Development Bias
New Unit Detection
6.5 TONER SUPPLY
6.5.1 OVERVIEW
6.5.2 TONER SUPPLY MECHANISM
Toner supply from toner bottle to toner attraction pump
Toner Near End Detection
Toner supply from toner attraction pump to development unit
6.5.3 TONER CARTRIDGE
RFID (Radio Frequency ID)
6.6 WASTE TONER COLLECTION
6.6.1 TONER COLLECTION PATH AND DRIVE
From PCU
From Image Transfer Belt Unit
Used Toner Distribution Mechanism
6.6.2 TONER COLLECTION BOTTLE SET/ NEAR-FULL/ FULL
DETECTION
6.7 IMAGE TRANSFER AND PAPER SEPARATION
6.7.1 IMAGE TRANSFER
Overview
ITB (Image Transfer Belt) Drive
ITB Current
Transfer belt cleaning
ITB (Image Transfer Belt) Contact
Transfer Belt Sensor
6.7.2 PAPER TRANSFER AND SEPARATION
Overview
PTR (Paper Transfer Roller) Drive
PTR (Paper Transfer Roller) Contact and Separation
6.8 PAPER FEED
6.8.1 OVERVIEW
6.8.2 DRIVE TRAY 1, TRAY 2, AND BY-PASS TRAY
Tray 1 and Tray 2
By-pass Tray
6.8.3 PAPER PICK-UP
6.8.4 PAPER LIFT TRAYS 1 AND 2
6.8.5 PAPER SIZE DETECTION TRAYS 1 & 2
6.8.6 PAPER HEIGHT DETECTION TRAYS 1 & 2
6.8.7 PAPER END DETECTION TRAYS 1 & 2
6.8.8 REGISTRATION
6.8.9 PAPER FEED LINE SPEED
6.8.10 TRAY LOCK MECHANISM
Tray Lock at the Front
Tray Lock at the Rear
6.8.11 PAPER DUST COLLECTION
6.8.12 BY-PASS PAPER SEPARATION
6.8.13 BY-PASS PAPER SIZE DETECTION
6.9 FUSING
6.9.1 OVERVIEW
6.9.2 FUSING UNIT DRIVE
Belt and Rollers
Lubricant Mechanism
6.9.3 IH (INDUCTION HEATING) SYSTEM
Basic IH System
Paper Size Correction
6.9.4 PRESSURE RELEASE MECHANISM
6.9.5 FUSING TEMPERATURE CONTROL
Components
Fusing Temperatures
Overheat Protection
6.9.6 CPM DOWN SYSTEM
CPM Down Control
6.9.7 ENERGY SAVER MODES
Level 1 Energy Saver Mode
Level 2 Energy Saver Mode
6.9.8 NEW UNIT DETECTION
Fusing Unit, Image Transfer Belt Unit
PCU, Development Unit
6.10 PAPER EXIT
6.10.1 OVERVIEW
6.10.2 JUNCTION GATE MECHANISM
To the Standard Tray
To the Duplex Unit
6.11 DUPLEX UNIT
6.11.1 OVERVIEW
6.11.2 DUPLEX DRIVE
6.11.3 INVERTER MECHANISM
6.11.4 DUPLEX OPERATION
Up to A4/LT (81/2 x 11) LEF
From A4/LT (8 1/2 x 11) LEF to 400mm length
6.12 CONTROLLER FUNCTIONS
6.12.1 OVERVIEW
6.12.2 HARD DISK
Overview
7 SPECIFICATIONS
7.1 GENERAL SPECIFICATIONS
7.1.1 MAIN FRAME
7.2 PRINTER
7.3 SUPPORTED PAPER SIZES
7.3.1 PAPER FEED
7.3.2 PAPER EXIT
3000 Sheet Finisher
1000-Sheet Booklet Finisher
7.4 SOFTWARE ACCESSORIES
7.4.1 PRINTER DRIVERS
7.4.2 UTILITY SOFTWARE
7.5 MACHINE CONFIGURATION
7.6 OPTIONAL EQUIPMENT
7.6.1 PAPER TRAY UNIT (ONE-TRAY)
7.6.2 TWO-TRAY PAPER FEED UNIT
7.6.3 LARGE CAPACITY TRAY
7.6.4 3000-SHEET FINISHER
7.6.5 PUNCH UNIT FOR 3000-SHEET FINISHER
7.6.6 1000-SHEET BOOKLET FINISHER & PUNCH UNIT
7.6.7 BRIDGE UNIT
BRIDGE UNIT (B227)
SEE SECTION B227 FOR DETAILED SECTION DESCRIPTION
BOOKLET FINISHER (B793)
SEE SECTION B793 FOR DETAILED SECTION DESCRIPTION
PAPER FEED UNIT (B800)
SEE SECTION B800 FOR DETAILED SECTION DESCRIPTION
LCIT (B801)
SEE SECTION B801 FOR DETAILED SECTION DESCRIPTION
BOOKLET FINISHER/FINISHER (B804/B805)
SEE SECTION B804/B805 FOR DETAILED SECTION DESCRIPTION
Number of pages: 993.
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