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Manuals
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Ricoh Manuals
All in One Printer
B039
Service manual
Ricoh B039 Service Manual
Gestetner, lanier, ricoh, savin mfp
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Service Manual
Table of Contents
Important Safety Notices
B120 (Rla Only)
Installation
Installation Requirements
Environment
Machine Level
Minimum Space Requirements
Power Requirements
Copier Installation
Power Sockets for Peripherals
Accessory Check
Installation Procedure
Platen Cover Installation
Accessory Check
Ardf Installation
Accessory Check
Installation Procedure
Adf Installation
Accessory Check
Installation Procedure
Two-Tray Paper Tray Unit Installation
Accessory Check
One-Tray Paper Tray Unit Installation
Imb Installation
Accessory Check
Installation Procedure
Dram Installation
Anti-Condensation Heater Installation
Tray Heaters
Upper Tray Heater
Lower Tray Heater (Two-Tray Model Only)
Tray Heaters for the Optional Paper Feed Units
Key Counter Installation
Preventive Maintenance
Pm Tables
Preventive Maintenance Schedules
How to Clear the Pm Counter
Replacement and Adjustment
General Cautions
Pcu (Photoconductor Unit)
Transfer Roller
Scanner Unit
Laser Unit
Fusing Unit
Paper Feed
Important
Special Tools and Lubricants
Exterior Covers & Operation Panel
Rear Cover
Rear Lower Cover (Two-Tray Models Only)
Copy Tray
Left Upper Cover
Front Upper Left Cover and Operation Panel
Right Upper Cover
Top Rear Cover
Left Cover
Front Long Cover
Front Right Cover
Right Rear Cover
Right Door
By-Pass Tray
Left Lower Cover (Two-Tray Models Only)
Right Lower Cover (Two-Tray Models Only)
Platen Cover Sensor
Scanner Section
Exposure Glass/Df Exposure Glass
Exposure Glass
DF Exposure Glass
Lens Block
Exposure Lamp, Lamp Stabilizer Board
Original Width Sensor
Original Length Sensor
Sensor Positions
Changing the Original Sensor Positions (8K/16K)
Procedure
Scanner Motor
Scanner H
Adjustment of 2Nd Scanner Position
Adjustment of 1St and 2Nd Scanner Alignment
Laser Unit
Location of "Caution" Decal
Toner Shield Glass
Laser Unit
Ld Unit
Polygonal Mirror Motor
Laser Unit Alignment Adjustment
Pcu Section
Pcu
Pick-Off Pawls
Toner Density Sensor
Opc Drum
Charge Roller and Cleaning Brush
Cleaning Blade
Developer
After Replacement or Adjustment
Toner Supply Motor
Paper Feed Section
Paper Feed Roller
Friction Pad
Paper End Sensor
Exit Sensor
Non-Duplex Models
Duplex Models
By-Pass Feed Roller and By-Pass Paper End Sensor
Registration Roller
By-Pass Paper Size Sensor
Registration Clutch
Registration Sensor
Upper Paper Feed Clutch and By-Pass Feed Clutch
Relay Clutch
Relay Sensor
Lower Paper Feed Clutch
Vertical Transport Sensor
Paper Size Switch
Image Transfer
Image Transfer Roller
Image Density Sensor
Fusing
Fusing Unit
Thermistor
Fusing Lamp
Hot Roller
Thermofuse and Thermostat
Hot Roller Stripper Pawls
Pressure Roller and Bushings
Nip Band Width Adjustment
Duplex Unit (Duplex Models Only)
Duplex Exit Sensor
Duplex Entrance Sensor
Duplex Inverter Sensor
Duplex Transport Motor
Duplex Inverter Motor
Duplex Control Board
Other Replacements
Quenching Lamp
High-Voltage Power Supply Board
Imb (Memory Board)
Bicu (Base-Engine Image Control Unit)
Iob (I/O Board)
Main Motor
Rear Exhaust Fan
Left Exhaust Fan
Psu (Power Supply Unit)
Gearbox
Replacement Procedure
Gear Arrangement Within the Gearbox
Copy Adjustments: Printing/Scanning
Printing
Registration - Leading Edge/Side-To-Side
Blank Margin
Main Scan Magnification
Scanning
Registration: Platen Mode
Magnification
Standard White Density Adjustment
Adf Image Adjustment
Registration and Blank Margin
Sub-Scan Magnification
Troubleshooting
Service Call Conditions
Sc Code Descriptions
Electrical Component Defects
Sensors
Switches
Blown Fuse Conditions
Led Display
Bicu
Iob
Firmware Modification History
Service Tables
Using Service Program Modes
Accessing SP Modes
Accessing Copy Mode from Within an SP Mode
How to Select a Program Number
To Input a Value or Setting for an SP Mode
Sp Mode Tables
SP1-XXX (Feed)
SP2-XXX (Drum)
SP4-XXX (Scanner)
SP5-XXX (Mode)
SP6-XXX (Peripherals)
SP7-XXX (Data Log)
Test Pattern Printing (Sp5-902)
Input Check (Sp5-803)
Output Check (Sp5-804)
Output Check Table
Copy Jam History (Sp7-903)
Smc Printing (Sp5-992)
Original Jam History Display (Sp7-905)
Memory All Clear (Sp5-801)
Using a Flash Memory Card
Without Using a Flash Memory Card
Program Upload/Download
Program Download (SP5-827)
Program Upload (SP5-826)
Nvram Data Upload/Download
NVRAM Data Download (SP5-825)
NVRAM Data Upload (SP5-824)
Aps and Platen/Adf Cover Sensor Output Display (Sp4-301)
Adf Aps Sensor Output Display (Sp6-901)
Serial Number Input (Sp5-811)
ID Sensor Error Analysis (Sp2-221)
User Tools
How to Enter and Exit User Tools
User Tools Table
System Setting Table
Copy Features Table
Detailed Section Descriptions
Overview
Component Layout
Paper Path
Drive Layout
Board Structure
Block Diagram
Copy Process Overview
Development
Scanner Drive
Original Size Detection in Platen Mode
Image Processing
Sbu (Sensor Board Unit)
Auto Image Density (Ads)
Ipu (Image Processing Unit)
Image Processing Path
Imb (Memory Controller and Dram)
Video Control Unit (Vcu)
Overview
Laser Exposure
Auto Power Control (Apc)
Ld Safety Switch
Photoconductor Unit (Pcu)
Drive
Drum Charge
Charge Roller Voltage Correction
ID Sensor Pattern Production Timing
Drum Charge Roller Cleaning
Developer Mixing
Development Bias
Toner Supply
Toner Bottle Replenishment Mechanism
Toner Supply Mechanism
Toner Density Control
Overview
Toner Density Sensor Initial Setting
Toner Concentration Measurement
Vsp/Vsg Detection
Toner Supply Reference Voltage (Vref) Determination
Toner Supply Determination
Toner Supply Motor on Time Determinations
Toner Supply in Abnormal Sensor Conditions
ID Sensor
TD Sensor
Toner Near End/End Detection and Recovery
Toner Near End Detection
Toner Near End Recovery
Toner End Detection
Toner End Recovery
Drum Cleaning and Toner Recycling
Drum Cleaning
Toner Recycling
Paper Feed
Overview
Paper Feed Drive Mechanism
Paper Feed and Separation Mechanism
Paper Lift Mechanism
Paper End Detection
Paper Size Detection
Paper Tray
By-Pass Tray
Side Fences
Paper Registration
Image Transfer and Paper Separation
Overview
Image Transfer Current Timing
Transfer Roller Cleaning
Paper Separation Mechanism
Image Fusing and Paper Exit
Overview
Fusing Drive and Release Mechanism
Fusing Entrance Guide Shift
Pressure Roller
Fusing Temperature Control
Overview
Fusing Lamp Control
Pre-Heat Mode (Fusing Idling)
To Prevent Offset When Making Multiple Copies on Small-Width Paper
Reduced Copy Speed with Narrow Paper
Overheat Protection
Duplex Unit
Overall
Drive Mechanism
Basic Operation
Larger than A4 Short-Edge/Lt Short-Edge
Up to A4 Short-Edge/Lt Short-Edge
Feed in and Exit Mechanism
Energy Saver Modes
Overview
Low Power Mode
Entering Low Power Mode
What Happens in Low Power Mode
Returning to Stand-By Mode
Night/Off Mode
Entering Night/Off Mode
What Happens in Night/Off Mode
Returning to Stand-By Mode
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B039/B040/B043/B120
SERVICE MANUAL
001129MIU
RICOH GROUP COMPANIES
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