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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
System Configuration
Chapter 1 General Description
Features
Specifications
II. Specifications
Mechanisms
Type
Performance
Others
Laser and Safety Measures
Cdrh
Dhhs
Points to Note When Handling the Laser Unit
Names of Parts
External View
IV. Names of Parts
Cross Section
Control Panel
Chapter 2 Copying Process
I. Fixing (Step 7)
Image Formation
Outline
Static Latent Image Formation Block
Pre-Exposure (Step 1)
Primary Charging (Step 2)
Laser Exposure (Step 3)
Development (Step 4)
Retention/Transfer (Step 5)
Separation (Step 6)
Fixing (Step 7)
Photosensitive Drum Cleaning
Auxiliary Process
Pre-Fixing Charging
Pre-Primary Charging
Grounding Roller
Static Eliminator
Transfer Belt Cleaning
Limitations
Characteristics
Outline
Chapter 3 Operations and Timing
Basic Mechanisms
Functional Construction
Outline of Electrical Circuitry
Inputs to and Outputs from Major Pcbs
Sequence of Basic Operations
Original Exposure System
Outline
Sequence of Basic Operations (Original Exposure System)
Scanner Motor
Changing the Reproduction Ratio
Controlling the Intensity of the Scanning Lamp
Controlling the Intensity of the
Image Processing System
Outline
CCD/CCD Driver
Analog Image Processing
Digital Image Processing
Characteristics
Outline
Laser Exposure System
Sequence of Operations (Laser Exposure System)
Laser Scanner Motor
Generating the BD Signal
Outline
Video Controller
Density Correction
Laser Driver
Image Position Correction
Image Formation System
Outline
Basic Sequence of Operations (Image Formation System)
Stabilizing Images
Primary Charging Assembly
Controlling the Primary Corona Current
Developing Assembly
Controlling the Developing Bias
Cleaning the Photosensitive Drum
Controlling the Transfer Unit Charging Mechanism
Pick-Up/Feeding Assembly
Outline
Pick-Up Assembly
Paper Deck
Duplexing Unit
Transfer Unit
Pre-Fixing Feeding
Fixing/Delivery Assembly
Protection Mechanisms
Detecting Jams
VII. Control Panel
Chapter 4 Mechanical System
Control Panel
VIII. Editor
Zero-Level Adjustment for Input Coordinates
Fans
Power Supply
A. Power Supply
Protection Mechanisms for the Power Supply Circuits
Table of Contents
I. Externals and Controls
Control Panel
Removing the Control Panel
Fans
Outline
Removing the Delivery Cooling
Fan (FM1/2/3)
Removing the Laser Cooling Fan (FM4/5)
Removing the Power Supply Cooling Fan (FM17/18)
Removing the Primary Exhaust Fan (FM6)
Primary Suction Fan (FM8/9)
Removing the Scanner Suction Fan (FM12/13)
Removing the Scanner Cooling Fan (FM10/11)
Removing the Digital Unit Cooling Fan (FM14/15/16)
Removing the Pre-Fixing Feeding Fan (FM7)
Removing the Delivery Assembly Lower Fan
Drive System
Drum Drive System
II. Drive System
Removing the Drum Drive Assembly
Developing Motor Assembly
Points to Note When Installing the Drum Drive Belt
Removing the Developing Motor Assembly
Removing the Drum Motor Assembly
Pick-Up Drive Assembly
Outline
Removing the Developing Motor
Removing the Pick-Up Drive Assembly
Removing the Pick-Up Motor
Scanner Drive Assembly
Adjusting the Belt Tension When Installing the Scanner Motor
Removing the Scanner Drive Assembly/Scanner Motor
Routing the Scanner Cable
Fixing Drive Assembly
Removing the Fixing Drive Assembly/Fixing Motor
Waste Toner Feeding Drive Assembly
Feeding Drive Assembly/Waste
Removing the Waste Toner
Toner Motor
Removing the Waste Toner Feeding Pipe/Screw
Pick-Up/Feeding System
Paper Deck
Removing the Cover
Removing the Paper Deck
Removing the Pick-Up Roller
Removing the Pick-Up/Feeding Roller
Removing the Separation Roller
Adjusting the Paper Surface
Positioning the Pick-Up Roller Releasing Solenoid
Pick-Up Assembly
Removing the Pick-Up Assembly
Removing the Pick-Up Roller
Removing the Feeding Roller
Removing the Pick-Up Assembly Separation Roller
Adjusting the Separation Roller Pressure
Left/Right Registration
Positioning the Pick-Up Rollerreleasing Solenoid (SL9, SL10)
Releasing the Lifter
Removing the Duplexing Pick-Up Roller
Removing the Duplexing Feeding Roller 1
Removing the Duplexing Feeding Roller 2
Multifeeder Assembly
Removing the Multifeeder Assembly
Removing the Multifeeder Assembly Pick-Up Roller
Removing the Multifeeder Tray Assembly
Adjusting the Separation Roller
Removing the Multifeeder Assembly Feeding Roller/Separation Roller
Duplexing Unit
Releasing the Lifter
Removing the Duplexing Assembly Feeding Roller
Removing the Duplexing Unit
Pre-Fixing Feeding Assembly
Pre-Duplexing Feeding Assembly
Removing the Pre-Duplexing Feeding Assembly
Removing the Pre-Fixing Feeding Assembly
Delivery/Reversing Assembly
Removing the Delivery/Reversing Assembly
Removing the Fixing Separation Claw
Transfer Unit
1A. Removing the Transfer Blade
IV. Transfer Unit
1B. Cleaning the Transfer Blade
Opening the Transfer Belt Assembly
Removing the Transfer Belt
Installing the Transfer Belt
Removing the Transfer Belt Assembly
Removing the Transfer Belt Swing Motor (M13)
Installing the Transfer Belt Motor
Removing the Internal Static Eliminating Roller
Removing the Transfer Belt Motor (M14)
Cleaning the Grounding Roller
Cleaning the Transfer Belt Seam Detecting Sticker
Removing the Grounding Roller
Transfer Belt Mount
Cleaning the Transfer Belt Home Position Sensor
Removing the Transfer Cleaning Blade
When Replacing the Transfer Cleaning Blade
Removing the Oil Removing Roller
Removing the Polishing Roller
Removing the Transfer Cleaning Web
Replacing the Separation Paper Guide Static Eliminating Wire
Replacing the Separation Paper
Exposure System
Orientation of the Scanning Lamp
Original Exposure System
Removing the Scanning Lamp
Removing the Lens Mount Cover, CCD Cover, and CCD Unit
Removing the Standard White Plate
Removing the Scanner Cover
Pre-Exposure System
Removing the Pre-Exposure System
Laser System
Laser Unit
Making Preparations for Laser Unit-Related Parts
Points to Note When Installing the Laser Unit
Removing the Laser Unit
Removing the Lens Scanner Motor (M4)
Image Position Correcting Mirror Unit
Removing the y Image Position Correcting Mirror Unit
Points to Note When Installing the y Image Correcting Mirror Unit
Removing and Installing the Motors for the y Image Correcting Mirror
Shifting the Scanner Unit
Removing the C/BK Image Position Correcting Mirror Unit
Removing the M Image Position Correcting Mirror Unit
Removing the BD Unit
Removing the Dust-Proofing Glass
Hopper System
Hopper Assembly
Removing the Hopper Assembly
Keeping the Hopper Assembly from Tumbling down
Removing the Hoppers
Removing the Toner Level Sensor
Charging System
Outline
Primary Charging Assembly
Removing the Grid Plate
Removing the Primary Charging Assembly
Removing the Primary Charging Assembly Cleaning Pad
Separation/Pre-Fixing Assembly
Removing the Separation/Pre-Fixing Assembly
Routing the Gut Wire
Process Unit System
Process Unit
Sliding out the Process Unit
Removing the Developing Assembly/Cleaning Unit
Installing the Process Unit
Cleaning Assembly
Removing the Cleaning Blade
Separating the Developing Assembly and the Cleaning Unit
When Replacing the Cleaning Blade
Removing the Cleaner Side Seal
Developing Assembly
Assembly Upper Cover
Cleaning the Developing
Removing the Cleaner End Seal
Removing the Cleaning Assembly Scope-Up Sheet
Replacing the Color Toner Density
Photosensitive Drum
Cleaning the Photosensitive Drum
Points to Note When Installing the Photosensitive Drum
Removing the Photosensitive Drum
SALT Sensor
Cleaning the SALT Sensor Unit
Removing the SALT Sensor
Disassembling and Cleaning the Inside of the SALT Sensor Unit
No. 2 Scoop-Up Sheet
Removing the No. 2 Scoop-Up Sheet
Fixing System
Fixing Assembly
Removing the Fixing Assembly
Opening the Upper Fixing Roller Unit
Removing the Upper Fixing Heater
Removing the Lower Fixing Heater
Removing the Upper Fixing Roller
(Upper) Method 1
Removing the Fixing Thermistor
Removing the Lower Fixing Roller
(Upper) Method 2
Removing the Fixing Thermistor
Removing the Fixing Thermistor (Lower)
Removing the Fixing Thermal Switch (Upper)
Removing the Fixing Thermal Switch (Lower)
Removing the Oil Bottle
Removing the Oil Filter
Upper Fixing Cleaner Assembly
Removing the Upper Fixing Web
Fixing Lower Cleaning Assembly
Installing the Upper Fixing Web
Removing the Lower Fixing Web/Lower Fixing Blade
Removing the Lower Fixing Blade
Fixing Oil Application Unit
Installing the Lower Fixing Blade Mount
Removing the Oil Applying Roller Blade Unit
Opening the Oil Applying Roller Assembly
Removing the Oil Applying Roller
Removing the Oil Applying Roller Blade
Electrical System
Removing the DC Controller PCB
Removing the AC Driver
Removing the Lamp Regulator
Highvoltage Transformer
Removing the Developing Bias High-Voltage Transformer
Removing the Primary High-Voltage Transformer
Removing the DC Power Supply PCB
Removing the Environment Sensor PCB
Removing the Reader Controller
Removing the ECO Board
Removing the Analog Processor
Removing the Image Processor PCB and the Memory PCB
Removing the Video Controller PCB
Removing the Polygon Motor Driver
Removing the Potential Sensor Unit
Removing the Image Position
Cleaning the Shutter
Cleaning the LED
Removing the Transfer High-Voltage Transformer
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Table of Contents
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User Manual
COLOR LASER
COPIER
1000/1000S/3100
REVSION 2
MAY 2001
COPYRIGHT © 2001 CANON INC.
FY8-13E3-020
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
Table of
Contents
Previous
Page
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Page
1
2
3
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Advertisement
Chapters
Table of Contents
7
Chapter 2 Copying Process
29
Chapter 3 Operations and Timing
43
Table of Contents
250
Chapter 5 Installation
373
Chapter 6 Maintenance and Servicing
417
Table of Contents
432
Table of Contents
Troubleshooting
TROUBLESHOOTING IMAGE PROBLEMS
488
Full Color 17-Gradation (YMCBk+RGB+gray) Test Print (PGTYPE=14)
500
Troubleshooting Image Faults
501
TROUBLESHOOTING
524
TROUBLESHOOTING FEEDING PROBLEMS
576
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Summarization of Contents
Introduction
System Configuration
Diagram showing the system configuration of the Color Laser Copier 1000/1000S/3100 and its optional devices.
Chapter 1 General Description
Features
Highlights the key features of the CLC1000, including speed, paper capacity, and creative functions.
Specifications
Details the technical specifications of the copier's type and mechanisms.
Performance
Outlines the performance specifications, including copy size, paper type, and margins.
Laser and Safety Measures
Provides information on DHHS and CDRH compliance, and safety precautions for handling the laser unit.
Names of Parts
Identifies and labels external parts of the copier, including the control panel and paper deck.
Chapter 2 Copying Process
Image Formation
Explains the eight steps involved in the image formation process of the copier.
Auxiliary Process
Details auxiliary processes such as pre-primary charging and transfer belt cleaning.
Limitations
Discusses the inherent limitations of the electrophotographic process and the copier's characteristics.
Chapter 3 Operation and Timing
Basic Mechanisms
Explains the functional construction and electrical circuitry of the CLC1000.
Original Exposure System
Covers functions related to exposing originals and directing reflected light to the CCD.
Image Processing System
Details the system for processing digital video signals from analog video signals.
Laser Exposure System
Explains the laser unit, scanning unit, and BD detection PCB for scanning direction synchronization.
Image Formation System
Covers functions like drum surface potential control, gradation correction, and transfer current control.
Pick-up/Feeding Assembly
Describes the paper feeding system, including cassettes, multifeeder, and paper deck operations.
Transfer Unit
Explains the transfer unit's construction and functions, including paper retention and toner transfer.
Fixing/Delivery Assembly
Details the loads driven by the fixing motor, including rollers, web, and oil application.
Control Panel
Explains the functions of the control panel, including data communication, LCD processing, and touch switch input.
Editor
Describes the static type editor for input coordinate adjustment and area recognition.
Fans
Shows locations and functions of fans for ozone exhaust, toner drawing, and part cooling.
Power Supply
Details the DC power supply routes and protection mechanisms for preventing malfunctions.
Chapter 4 Mechanical System
Externals and Controls
Identifies and illustrates external covers and controls of the machine.
Drive System
Details the drum drive, developing motor, pick-up drive, scanner drive, and fixing drive assemblies.
Pick-Up/Feeding System
Covers the paper deck, pick-up assembly, multifeeder, duplexing unit, and pre-fixing/pre-duplexing feeding assemblies.
Transfer Unit
Explains the construction and removal procedures for the transfer unit components.
Exposure System
Details the original exposure system, including scanning lamp and CCD unit removal.
Laser System
Covers laser unit removal, lens scanner motor removal, and image position correction mirror unit.
Hopper System
Provides instructions for removing and installing hopper assemblies and toner level sensors.
Charging System
Explains the primary charging assembly, separation/pre-fixing assembly, and process unit system.
Process Unit System
Details procedures for sliding out, removing, and installing process unit components like developing assemblies.
Fixing System
Covers the removal and installation of fixing assembly parts, including rollers, heaters, and cleaners.
Electrical System
Details the removal and installation of electrical components like PCBs, sensors, and transformers.
Chapter 5 Installation
Selecting the Site
Guidelines for choosing an appropriate installation site, considering power supply, environment, and levelness.
Installation
Provides step-by-step instructions for unpacking the machine and its accessories.
Removing the Fixings, Supplying Fixing Oil, and Changing the Voltage Rating
Details procedures for removing shipping fixings, supplying oil, and setting voltage for North American models.
Supplying Toner
Instructions on how to properly shake and install toner containers for Y, M, C, and Bk colors.
Supplying Starter
Step-by-step guide for supplying starter to the developing assembly for each color.
Preventing Deformation of Externals
Procedures to protect external parts from deformation during handling and installation.
Mounting the Belt Retaining Members
Instructions on how to fit and secure belt retaining members to the machine's base plate.
Mounting the Developing Bias Assembly Protection Member
Steps for securing the developing bias assembly protection member using screws and ensuring proper belt tension.
Installing the Paper Deck for CLC1000
Procedure for installing the paper deck, including cover removal and cable connections.
Installing the Paper Deck-H1
Installation steps for the Paper Deck-H1, including cover removal and side guide plate adjustment.
Checking the Operation of the Paper Deck
Procedures for checking paper pickup, registration, and image quality after paper deck installation.
Installing the Original Tray
Instructions for installing the original tray on both the right and left sides of the copier.
Installing the Control Card V
Steps for installing the control card, including connecting harnesses and securing the control panel.
Chapter 6 Maintenance and Servicing
Periodically Replaced Parts
Lists parts that require periodic replacement, their part numbers, quantity, life, and remarks.
Consumables and Durables
Details consumables and durable parts based on the copier's hard counter.
Scheduled Servicing Procedure
Outlines the steps and checks required for scheduled maintenance every 25,000 copies.
Scheduled Maintenance Chart
Provides a chart detailing maintenance tasks for various units based on copy count or time.
Chapter 7 Troubleshooting Image Faults/Malfunctions
Standards and Adjustments
Defines standards for image-related parts like non-image width and image margin, with adjustment procedures.
Troubleshooting Image Problems
Provides a guide to identifying and resolving common image faults based on cause and checks.
Troubleshooting Feeding Problems
Details common feeding problems such as jams and wrinkles, with their causes and corrective actions.
Arrangement and Function of Electrical Parts
Illustrates and lists the arrangement and function of various electrical components like sensors, PCBs, and motors.
Service Mode
Explains how to start, select items, and end service mode, including display and adjustment functions.
Self Diagnosis
Lists error codes (E000-E076) with their causes, checks, and recommended actions for self-diagnosis.
Appendix
General Timing Chart
Visual representation of the timing of various machine operations during the copying process.
Signals and Abbreviations
Lists and defines signals and abbreviations used throughout the manual.
General Circuit Diagram
Provides comprehensive circuit diagrams for various major units of the DC controller.
DC Controller Circuit Diagram
Detailed circuit diagrams for the DC controller, showing connections to various components.
Reader Controller Circuit Diagram
Circuit diagrams illustrating the reader controller and associated components like the IPC interface.
CCD Driver Circuit Diagram
Circuit diagrams for the CCD driver, detailing connections to various analog processor and image processor components.
HVT Circuit Diagram
Circuit diagrams for the High-Voltage Transformer (HVT) units, detailing their connections and functions.
Special Tools
Lists special tools required for servicing the machine, including their part numbers and rank.
Solvents and Oils
Details solvents and oils used for cleaning and lubrication, including chemical formulas and handling precautions.
Table of Contents
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