Click 'Download sample' for the free sample file:

 Download sample

Make/Model Information:

  • Brand:   Canon
  • Models included:
    • Canon LBP-800

File Information:

  • Type:   Factory Service Manual (FSM)
  • Language:   English
  • Number of pages:   274
  • File size:  ∼ 4.30  MB
  • File Format:   PDF only
  • SME Watermarks:   None
  • Password lock:   No
  • Edit/copy/modify:   Yes
  • SKU:   BMCN-1059

NOTE:  This list was created by program script and may not accurately represent the text from the source pages.   For full preview please click on 'Download sample':

 Download sample

SERVICE
MANUAL
REVISION 0
AUG. 1999 RY8-13A0-000
PREFACE
This Service Manual contains basic information required for after-sales service of the laser beam
printer LBP-800 (hereinafter referred to as the "printer"). This information is vital to the service
technician in maintaining the high print quality and performance of the printer.
This manual consists of the following chapters:
Chapter 1: Product information
Features, specifications, operation, and installation
Chapter 2: Operation and Timing
A description of the operating principles and timing sequences of the electrical and
mechanical systems.
Chapter 3: The Mechanical System
Explanation of mechanical operation, disassembly, reassembly and adjustment
procedures
Chapter 4: Troubleshooting
Troubleshooting procedures, reference values and adjustments, maintenance and
servicing, etc.
Appendix: General timing chart, general circuit diagram, etc.
Information in this manual is subject to change as the product is improved or redesigned. All
relevant information in such cases will be supplied in the Service Information Bulletins.
A thorough understanding of this printer, based on information in this Manual and Service
Information bulletins, is required for maintaining its performance and for locating and repairing
the causes of malfunctions.
PREFACE
CONTENTS
CHAPTER 1 PRODUCT INFORMATION
PREFACE
I. FEATURES
II. SPECIFICATIONS
A. Printer
III. SAFETY INFORMATION
A. Handling the Laser/Scanner
B. Toner Caution
C. Ozone Safety
IV. PARTS OF THE PRINTER
A. External View
B. Cross Section
V. INSTALLATION
A. Precautions
B. Storage and Handling of EP-22
Cartridge
VI. MAINTENANCE, CHECKS
BY THE CUSTOMER
VII. OPERATION
A. Canon Advanced Printing
Technology (CAPT)
B. Microsoft Windows NT4.0
C. Microsoft Windows 95/98
D. Printing Environment Setting
and Test Printing
I. BASIC OPERATION
A. Functions
B. Basic Operation Sequence
C. Power-ON Sequence
II. ENGINE CONTROL SYSTEM
A. Engine Controller PCB
B. Fixing Control Circuit
C. High-voltage Power Supply
Circuit
D. Low-voltage Power Supply
Circuit
E. Video Interface
III. LASER/SCANNER SYSTEM
A. Outline
B. Laser Control Circuit
C. Scanner System
IV. IMAGE FORMATION SYSTEM
A. Outline
B. Print Process
V. PICK-UP/FEED SYSTEM
A. Outline
B. Jam Detection
VI. VIDEO CONTROL SYSTEM
A. Interface Controller PCB
I. PREFACE
II. EXTERNALS
A. Locations
B. External Covers
III. MAIN UNITS
A. Laser/Scanner Unit
B. Drive Unit
C. Feed Unit
D. Delivery Unit
E. Fixing Film Unit
IV. MAIN PARTS
A. Locations
B. Pick-up Roller
C. Separation Pad
D. Transfer Charging Roller
D. Pressure Roller
V. SWITCHES/SENSORS/LEDS
A. Locations
CHAPTER 2 OPERATION AND TIMING
CHAPTER 3 THE MECHANICAL SYSTEM
PREFACE
B. Paper Top Sensor/
Paper-out Sensor
C. Power Switch/Test Print Switch/
Door Open Detection Switch/
Paper Delivery Sensor
D. Display Unit LED
VI. MOTOR/SOLENOID
A. Locations
B. Main Motor
C. Pick-up Solenoid
VII. PCBs
A. Locations
B. Interface Controller PCB
C. Engine Controller PCB
D. Display PCB
I. PREFACE
A. Malfunction Diagnosis
Flowchart
B. Initial Check
C. Test Print
II. IMAGE DEFECTS
TROUBLESHOOTING
III. JAMS TROUBLESHOOTING
IV. TRANSPORT
TROUBLESHOOTING
V. MALFUNCTION
TROUBLESHOOTING
VI. MALFUNCTION STATUS
TROUBLESHOOTING
VII. MEASUREMENT AND
ADJUSTMENT
A. Mechanical Adjustment
B. Electrical Adjustment
C. LEDs, Test Pins, Jumpers
and Switches on PCBs
VIII.MAINTENANCE AND
SERVICING
A. Periodic Replacement
B. Expected Servicing Lives of
Consumable Parts
C. Periodic Service
D. Cleaning During a Service
E. Standard Tools
F. Special Tools
G. List of Lubricants and
Cleaners
IX. LOCATION OF CONNECTORS
I. GENERAL TIMING CHART
A. Timing Chart for Printing
Two A4-size Sheet
Continuously
II. GENERAL CIRCUIT DIAGRAM
A. Engine Controller PCB
B. Interface Controller PCB
III. LIST OF SIGNALS
A. Engine Controller
IV. MESSAGES TABLE
A. Message List
APPENDIX
CHAPTER 4 TROUBLESHOOTING
IV. PARTS OF THE PRINTER
A. External View
1. External view of this printer
1: Multi-purpose tray 2: Paper width guide
3: Manual feed slot 4: Delivery switching lever
5: Face-up delivery port 6: Cartridge cover unit
7: Face-down delivery tray 8: Delivery sub-tray
9: Paper pick-up sub-tray
Figure 1-4-1
10: Interface connector 11: Power receptacle
12: Power switch
Figure 1-4-2
CHAPTER 1
CIRCUIT
DIAGRAM
RY8-6313-000
REVISION 0
SEPT. 1999
CONTENTS
ENGINE CONTROLLER PCB ASS'Y (100-127V)
ENGINE CONTROLLER PCB ASS'Y (220-240V)
NUMERICAL INDEX
CIRCUIT REVISION CHART
CATALOG
REVISION 0
SEPT. 1999 RY8-3315-000
CONTENTS
ASSEMBLY LOCATION DIAGRAM
DISK UNIT
EXTERNAL COVERS, PANELS, ETC.
INTERNAL COMPONENTS 1
INTERNAL COMPONENTS 2
INTERNAL COMPONENTS 3
INTERNAL COMPONENTS 4
ELECTRICAL COMPONENTS ASS'Y
FEEDER ASS'Y
PCB ASS'Y LOCATION DIAGRAM
NUMERICAL INDEX
FIGURE A ASSEMBLY LOCATION DIAGRAM
ELECTRICAL COMPONENTS ASS’Y
FEEDER ASS’Y
CATALOG
REVISION 1
FEB. 2001 RY8-3315-010
CONTENTS
ASSEMBLY LOCATION DIAGRAM
DISK UNIT
EXTERNAL COVERS, PANELS, ETC.
INTERNAL COMPONENTS 1
INTERNAL COMPONENTS 2
INTERNAL COMPONENTS 3
INTERNAL COMPONENTS 4
ELECTRICAL COMPONENTS ASS'Y
FEEDER ASS'Y
PCB ASS'Y LOCATION DIAGRAM
NUMERICAL INDEX


Payment

Before sending payment please download the sample file to verify the following:

  •   Check the Brand, Model and Year.
  •   Review the Table of Contents (TOC).
  •   Review the Bookmarks.
  •   Inspect the quality of images.

7.00USD

Paypal
Credit card*
Debit card**

*Credit card or Debit card processing at Paypal portal.
**Debit card: available only from selected countries/territories.