Canon CLC 1120 User Manual

SERVICE INFORMATION
Issued by Copying Machine Quality Assurance Center, Canon Inc.
NO. : F-04-E00008
DATE : DEC.2000
COLOR LASER COPIER
1120/1130/1150
LOCATION
SUBJECT
Revision of Service Handbook
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.
FY8-23B4-02Y
Printed in Japan
Imprimé au Japon
Major quality issues Quality upgrade/production efficiency
Field quality problems Miscellaneous
MODEL:

Canon CLC 1120 Specifications

General

Resolution	600 x 600 dpi
Paper Capacity	250 sheets x 2 cassettes + 50-sheet stack bypass
Dimensions	673 x 757 x 775 mm
Weight	Approx. 123 kg
Maximum Paper Size	A3
Network Connectivity	Optional
Type	Digital Colour Copier
Paper Size	A3, A4, A5, B4, B5, Legal, Letter

Summary

SERVICE INFORMATION

Revision of Service Handbook

Technical documentation revision for modifications and corrections.

Reasons for Revision

Explains the purpose of the revision, including function modifications and typo corrections.

CHAPTER 1 MAINTENANCE AND INSPECTION

A. Scheduled Servicing List

Outlines regular maintenance tasks and their intervals for the copier.

B. Periodically Replaced Parts

Lists parts that require periodic replacement based on usage or time.

C. Consumables and Durables

Lists consumable and durable parts for the copier.

CHAPTER 2 STANDARDS AND ADJUSTMENTS

A. Image Adjustment System

Details the system for adjusting image quality and margins.

D. Pickup/Feeding System

Covers components and adjustments for the pickup and feeding systems.

E. Fixing System

Covers components and adjustments for the fixing assembly.

H. Electrical System

Details electrical system components and adjustments.

CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS

A. Sensors

Lists and illustrates sensor locations for the CLC1120/1130 model.

C. Clutches

Lists and illustrates clutch locations for the CLC1120/1130 model.

D. Solenoids

Lists and illustrates solenoid locations for the CLC1120/1130 model.

F. Motors

Lists and illustrates motor locations for the CLC1120/1130 model.

G. PCBs

Lists and illustrates PCB locations for the copier.

CHAPTER 4 SERVICE MODE

A. Outline

Explains the three levels of service mode screens and their organization.

1. Starting Service Mode and Making Selections

Instructions on how to enter and navigate the service mode.

3. Backing Up the RAM

Guidance on backing up service mode values to the service label.

D. ADJUST (adjustment mode)

Details various adjustment parameters available in the service mode.

E. FUNCTION (operation check mode)

Explains operation check modes for various copier functions.

F. OPTION (settings mode)

Allows selection and modification of various copier settings.

G. PG (test print)

Generates various test prints for calibration and troubleshooting.

CHAPTER 5 SELF DIAGNOSIS

A. Copier Error Codes

Lists self-diagnosis codes for the copier unit, including causes and detection timing.

B. RDF Self-Diagnosis

Information related to the RDF (Recirculation Document Feeder) unit self-diagnosis.

C. Sorter Self-Diagnosis

Lists self-diagnosis codes specific to the sorter unit.

APPENDIX

A. General Timing Chart

Visual representation of the timing of various operational signals.

B. Signals and Abbreviations

Lists and explains signals and abbreviations used in the manual.

E. Specifications

Technical specifications of the copier.