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Canon 1180 User Manual

Canon 1180
965 pages
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SERVICE INFORMATION
Issued by Copying Machine Quality Assurance Center, Canon Inc.
NO.
: F-04-E00007
DATE
: FEB.2002
COLOR LASER COPIER
1100/1120/1130/1140/1150/1160/1180
LOCATION
SUBJECT
Revision of Service Manual
The captioned technical documentation has been revised to reflect the following:
Reasons
to update the descriptions in the previous documentation covering modification of
functions and correction of typographical mistakes.
The present revision is a full revision. Kindly make arrangements so that the old
document may be replaced with the one being released. Further, please make sure
the old document is properly disposed of.
FY8-13G3-03Y
Printed in Japan
Imprimé au Japon
Major quality issues Quality upgrade/production efficiency
Field quality problems
Miscellaneous
MODEL:

Table of Contents

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Canon 1180 Specifications

General IconGeneral
Print Resolution600 x 600 dpi
Maximum Copy Resolution600 x 600 dpi
Maximum Copy Paper SizeA4
TypeLaser
Paper Capacity250 sheets
ConnectivityUSB 2.0
Duplex PrintingNo
Warm-up TimeLess than 10 seconds

Summary

Service Information

MODEL: COLOR LASER COPIER 1100/1120/1130/1140/1150/1160/1180

Specifies the copier model series covered by this service information.

Revision of Service Manual

Indicates that the technical documentation has been revised to reflect functional modifications and corrections.

CHAPTER 1 GENERAL DESCRIPTION

I. FEATURES

Details the key capabilities and advantages of the copier, such as high image quality and productivity.

II. SPECIFICATIONS

Lists the detailed technical specifications of the copier, including physical dimensions, power requirements, and system components.

III. NAMES OF PARTS

Provides an overview of the external parts of the copier, with diagrams and labels for identification.

IV. USING THE COPIER

Explains basic copier operations, including control panel usage and extended functions.

CHAPTER 2 BASIC OPERATION

I. OUTLINE OF OPERATIONS

Describes the copier's overall functional construction, dividing it into major systems like exposure and image formation.

II. BASIC SEQUENCE OF OPERATIONS

Details the operational sequence at power-on and during copying, illustrating component timing and states.

III. CONTROLLING ELECTRICAL MECHANISMS

Explains the electrical control mechanisms for key motors and PCBs, including their functions and interconnections.

CHAPTER 3 EXPOSURE SYSTEM

I. OPERATION

Outlines the basic operation of the exposure system, including the scanner, lamps, and sensors.

II. SCANNER DRIVE SYSTEM

Details the scanner motor control circuit, explaining its functions for direction, speed, and reproduction ratio adjustments.

III. CONTROLLING THE INTENSITY OF THE SCANNING LAMP

Explains the circuit controlling the scanning lamp's intensity, including on/off control, status detection, and voltage regulation.

IV. DISASSEMBLY/ASSEMBLY

Provides instructions for disassembling and assembling the copier's parts, emphasizing safety precautions.

CHAPTER 4 IMAGE PROCESSING SYSTEM

I. OUTLINE

Lists the main components of the image processing system, such as the CCD/CCD driver PCB and image processor PCB.

II. CCD/CCD DRIVE

Details the specifications of the CCD unit and explains the function of the CCD driver circuit.

III. ANALOG IMAGE PROCESSING

Describes the analog image processing steps, including signal matching and A/D conversion.

IV. DIGITAL IMAGE PROCESSING

Covers various digital image processing techniques and the associated PCBs, such as shading correction and color conversion.

V. DISASSEMBLY/ASSEMBLY

Provides instructions for disassembling and assembling the electrical parts of the image processing system, emphasizing safety precautions.

CHAPTER 5 LASER EXPOSURE SYSTEM

I. OPERATIONS

Details the major parts and functions of the laser exposure system, such as the laser semiconductor and scanner motor.

II. GENERATING THE BD SIGNAL

Explains the BD signal's role in synchronization and its generation process from the BD mirror.

III. LASER DRIVER CIRCUIT

Describes the circuit for controlling laser emission, intensity, and output switching, detailing signal functions.

IV. LASER SCANNER MOTOR

Details the laser scanner motor's operation, speed control, and potential error conditions.

V. DISASSEMBLY/ASSEMBLY

Provides instructions for disassembling and assembling the electrical parts of the laser exposure system, highlighting safety precautions.

CHAPTER 6 IMAGE FORMATION SYSTEM

I. IMAGE FORMATION SYSTEM

Outlines the major functions of the image formation system, covering potential control and charging mechanisms.

II. IMAGE STABILIZATION

Details the image stabilization mechanism's control items: grid bias, developing bias, and laser output.

III. CONTROLLING THE CHARGING MECHANISM

Explains the control of the primary charging mechanism and grid bias, including operation and protection circuits.

IV. DEVELOPING ASSEMBLIES

Covers the control of developing assemblies, focusing on locking, toner concentration, and toner supply.

V. PHOTOSENSITIVE DRUM CLEANER ASSEMBLY

Describes the functions of the photosensitive drum cleaner assembly, including blade movement and waste toner collection.

VI. DISASSEMBLY/ASSEMBLY

Provides instructions for disassembling and assembling image formation system components, emphasizing safety.

CHAPTER 7 PICK-UP / FEEDING SYSTEM

I. OPERATIONS

Outlines the copier's pickup system, including paper sources and the center reference method for paper movement.

II. PICKUP ASSEMBLY

Details the arrangement of rollers and sensors for the pickup assembly across different copier models.

III. DUPLEXING UNIT (CLC1150/1180 ONLY)

Describes the basic construction of the duplexing unit, including its capacity, motors, and related error codes.

IV. CONTROLLING THE REGISTRATION/ATTRACTION MECHANISM

Explains the control of registration and attraction mechanisms, including roller movement and motor drives.

V. TRANSFER DRUM

Details the components of the transfer drum and their functions, including motors, sensors, and solenoids.

VI. DETECTING JAMS

Lists the sensors used to monitor paper presence, absence, and movement for jam detection.

VII. DISASSEMBLY/ASSEMBLY (PICK-UP ASSEMBLY)

Provides instructions for disassembling and assembling the pickup assembly components, emphasizing safety precautions.

VIII. DISASSEMBLY/ASSEMBLY (TRANSFER ASSEMBLY/DELIVERY ASSEMBLY)

Details disassembly and assembly procedures for transfer and delivery assemblies, including safety warnings.

CHAPTER 8 FIXING SYSTEM

I. OPERATIONS

Outlines the major functions of the fixing unit, including its drive system, heaters, cleaning mechanisms, and oil application.

II. FIXING DRIVE SYSTEM

Explains how the copier controls the fixing roller speed using drive signals and speed switch signals.

III. CONTROLLING THE FIXING TEMPERATURE

Details fixing temperature control via heaters, thermistors, and thermal switches, including protective functions.

IV. DISASSEMBLY/ASSEMBLY

Provides instructions for disassembling and assembling fixing system components, emphasizing safety.

CHAPTER 9 EXTERNALS / AUXILIARY MECHANISMS

I. CONTROL PANEL

Describes the control panel's functional construction, including PCBs, LCD, and key operations.

II. DOWNLOADING

Explains firmware updating methods using DIMMs or the Service Support Tool (SST) for the machine's CPU PCB.

III. COUNTERS

Details the copier's counters that track copy numbers based on paper type, function, color, and size.

IV. FANS

Lists the names, functions, and error codes of the 14 fan motors used to prevent overheating.

V. POWER SUPPLY

Explains DC power supply via the DC power supply PCB and its distribution to loads through switches.

VI. EDITOR

Describes the copier's editor function, which uses a tablet and pen switch for input and area selection.

VII. DISASSEMBLY/ASSEMBLY

Provides general instructions for disassembling and assembling copier parts, emphasizing safety precautions.

CHAPTER 10 PAPER DECK

I. PAPER DECK

Outlines the paper deck's capabilities, including its capacity, construction, and paper size settings.

II. DETECTING JAMS

Explains how the side paper deck uses sensors to monitor paper movement and detect jams, providing removal instructions.

III. DISASSEMBLY/ASSEMBLY

Provides instructions for disassembling and assembling paper deck components, emphasizing safety precautions.

CHAPTER 11 INSTALLATION

I. SELECTING THE SITE

Details requirements for the installation site, including power, temperature, humidity, and floor level.

II. INSTALLATION

Instructions for unpacking the copier, removing protective materials, and safe handling.

III. RELOCATING THE COPIER

Procedures for relocating the copier, including removing options and securing components for transport.

IV. MOUNTING THE DOCUMENT HOLDER

Details how to attach the document holder to the copier's right and left sides using stepped screws.

V. INSTALLING THE CONTROL CARD UNIT-V

Provides step-by-step instructions for mounting the control card unit, including disconnecting connectors and attaching the insulating sheet.

VI. INSTALLING THE COPY DATA CONTROLLER-A1

Guidance on installing the Copy Data Controller-A1, referencing a separate installation procedure.

VII. INSTALLING THE REMOTE DIAGNOSTIC DEVICE II

Details the installation procedure for the remote diagnostic device, including required tools and safety.

VIII. INSTALLING THE CASSETTE HEATER

Provides instructions for installing the cassette heater, including checking parts and making connections.

CHAPTER 12 MAINTENANCE AND SERVICING

I. PERIODICALLY REPLACED PARTS

Lists parts that require periodic replacement, their part numbers, quantity, expected life in copies, and remarks.

II. CONSUMABLES AND DURABLES

Details consumable and durable parts for the copier and paper deck, including part numbers and life expectancy.

III. SCHEDULED SERVICING CHART

Outlines scheduled servicing tasks, checks, and remarks, typically performed every 20,000 copies.

IV. SCHEDULED SERVICING LIST

Provides a detailed list of scheduled servicing tasks for copier and paper deck components.

CHAPTER 13 TROUBLESHOOTING

I. MAINTENANCE AND INSPECTION

Explains basic image adjustment, density checking, color balance, and test print procedures.

II. STANDARDS AND ADJUSTMENTS

Lists standards and adjustments for image, exposure, image formation, pickup, fixing, and external systems.

III. TROUBLESHOOTING FAULTY IMAGES

Provides initial checks for common image faults like light copies, uneven density, fogging, and white lines.

IV. TROUBLESHOOTING MALFUNCTIONS

Lists various error codes (E000 to E804) with their corresponding causes and timing of detection for troubleshooting.

V. TROUBLESHOOTING FEEDING FAULTS

Details common paper jam locations and troubleshooting steps for feeding issues like double feeding and wrinkles.

VI. ARRANGEMENT OF ELECTRICAL PARTS

Identifies electrical components like sensors, thermistors, lamps, clutches, solenoids, motors, and PCBs.

VII. SERVICE MODE

Explains the service mode structure: initial, Level 1/2, and Level 3 screens.

VIII. SELF DIAGNOSIS

Details the self-diagnostic mechanism for checking machine states and indicating fault codes on the control panel.

APPENDIX

A. GENERAL TIMING CHART

Provides a detailed timing chart illustrating the sequence of operations for various components during copying.

B. SIGNALS AND ABBREVIATIONS

Lists important signals and their abbreviations used throughout the manual for clear communication.

C. GENERAL CIRCUIT DIAGRAM

Presents a comprehensive circuit diagram showing the interconnections between various assemblies and PCBs.

D. PAPER DECK GENERAL CIRCUIT DIAGRAM

Illustrates the general circuit diagram specifically for the paper deck assembly, showing component connections.

E. SPECIAL TOOLS

Lists special tools required for servicing the copier, including their part numbers, shapes, ranks, and remarks.

F. SOLVENTS AND OILS

Details the recommended solvents and oils for cleaning and lubricating various copier parts, along with their composition and remarks.

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