Canon L100/L150/L154/L170/L174 Series Service Manual and Parts Catalog


Accurate, clear and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Present service manual and parts catalog Canon L100/L150/L154/L170/L174 Series contain clear instructions and procedures on how to fix the problems occurring in your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
Table of contents:

0. SAFETY PRECAUTIONS
CDRH Provisions
Laser Safety
About Laser Beams
Handling Laser Scanner Unit
Toner Safety
About Toner
Handling Adhered Toner
Notes on Handling Lithium Battery
Notes on Assembly/Disassembly

1. PRODUCT OVERVIEW
Product Lineup
Host Machine
L100 / L170 / L174
L150
L150 CHN / L150 KOR / L154
Product Features
Product Features
Specifications
Product Specifications
ADF Specifications
FAX Specifications
Parts Name
External View
Front side of the machine (L100 / L170 / L174)
Rear side of the machine (L100 / L170 / L174)
Front side of the machine (L150)
Rear side of the machine (L150)
Front side of the machine (L150 CHN / L150 KOR / L154)
Rear side of the machine (L150 CHN / L150 KOR / L154)
Cross Sectional View
Operation Panel (L100 / L170 / L174)
Operation Panel (L150 / L150 CHN / L150 KOR / L154)

2. TECHNICAL OVERVIEW
Basic Configuration
Configuration function
Basic Sequence
Basic Sequence of Operation
Print Sequence
Power-On Sequence
Controller System
Main Controller
Overview
Engine Controller
General description
Power Supply
Power Supply
Protective Functions
Service Tasks
At parts replacement
Maintenance
Notes on service tasks
Original Exposure System
Overview
Major Components
Various Control
Detecting Jam
Jam Detection Outline
Service Tasks
At parts replacement
Maintenance
Notes on service tasks
Laser Exposure System
Overview
Overview
Controlling the Laser Activation Timing
Laser ON/OFF Control
Horizontal Sync Control
Laser Control
Auto Power Control (APC)
Laser Scanner Motor Control
Overview
Scanner Motor Fault Detection
Service Tasks
At parts replacement
Maintenance
Notes on service tasks
Image Formation System
Overview/Configuration
Overview
Print Process
Static Latent Image Formation Block
Development Block
Transfer Block
Fixing Block
Drum Cleaning Block
High-Voltage Control
Overview
Generating Primary Charging Bias
Generating Developing Bias
Generating Transfer Bias
Toner Cartridge
Toner Level Detection
Specification of Toner level display
Operation when toner level is Low/Nearly Out
Toner Cartridge Absence/Presence Detection
Service Tasks
At parts replacement
Maintenance
Notes on service tasks
Fixing System
Overview/Configuration
Overview
Main Parts of Fixing assembly
Various Control Mechanisms
Fixing Temperature Control
Protective Functions
Other Functions
Throughput Down Control
Service Tasks
At parts replacement
Maintenance
Notes on service tasks
Pickup Feed System
Overview
Overview
Detecting Jams
Jam Detection Outline
Delay Jam
Stationary Jam
Other Jams
Service Tasks
At parts replacement
Maintenance
Notes on service tasks

3. PERIODICAL SERVICES
Periodically Replaced Parts
Periodically Replaced Parts
Consumables
Consumables
Periodical Service
Scheduled Servicing
Cleaning

4. DISASSEMBLY/ASSEMBLY
PREFACE
Outline
List Of Parts
External View
Front Side (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
Rear Side (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
Front Side (L150 EUR/L150 AUS)
Rear Side (L150 EUR/L150 AUS)
Front Side (L150 CHN/L150 KOR/L154)
Rear Side (L150 CHN/L150 KOR/L154)
List of Main Unit
ADF Unit (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
ADF Unit (L150 EUR/L150 AUS)
ADF Unit (L150 CHN/L150 KOR/L154)
Printer Unit
Electrical Components
ADF Unit (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
ADF Unit (L150 EUR/L150 AUS)
Motor
Solenoid
Sensor
Switch/Speaker
Heater/Thermistor/Thermoswitch/
PCB
List of Connectors
ADF Unit
(L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
(L150 EUR/L150 AUS)
Printer Unit
External Cover
Layout Drawing
Front Side (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
Rear Side (L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
Front Side (L150 EUR/L150 AUS)
Rear Side (L150 EUR/L150 AUS)
Front Side (L150 CHN/L150 KOR/L154)
Rear Side (L150 CHN/L150 KOR/L154)
Removing the ADF Left Cover
Procedure
Removing the ADF Right Cover
Procedure
Removing the Handset Base Unit
(L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
Preparation
Procedure
Removing the ADF Left Upper Cover
(L150 EUR/L150 AUS)
Procedure
Removing the Left Cover
Procedure
Removing the Right Cover
Procedure
Removing the Front Cover Unit
Preparation
Procedure
Removing the Rear Cover
Preparation
Procedure
Removing the Upper Cover
Preparation
Procedure
Controller System
Layout Drawing
Removing the Operation Panel Unit
Procedure
Removing the Drive Belt
Preparation
Procedure
Removing the Main Motor
Preparation
Procedure
Removing the Main Controller PCB
Before Replacing the Main Controller PCB
Preparation
Procedure
After Replacing the Main Controller PCB
Removing the Engine Controller PCB
Preparation
Procedure
Removing the Communication PCB Unit
Preparation
Procedure
Removing the NCU PCB
Preparation
Procedure
Removing the Paper Leading Edge Sensor
Preparation
Procedure
Removing the Fixing Delivery/Paper Width Sensor PCB
Preparation
Procedure
Removing the Toner Sensor
Preparation
Procedure
Removing the Speaker
Preparation
Procedure
Original Exposure System
Layout Drawing
(L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
(L150 EUR/L150 AUS)
Removing the ADF Unit
Preparation
Procedure
Removing the ADF Upper Unit
(L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
Preparation
Procedure
Removing the ADF Upper Unit (L150 EUR/L150 AUS)
Preparation
Procedure
Removing the Document Feed Tray
Preparation
Procedure
Removing the ADF Upper Unit and ADF Lower Unit
(L100/L170/L174/L250/L150 CHN/L150 KOR/L154)
Preparation
Procedure
Removing the ADF Upper Unit and ADF Lower Unit
(L150 EUR/L150 AUS)
Preparation
Procedure
Removing the CIS Unit
Preparation
Procedure
Removing the White Plate Retainer
Preparation
Procedure
Removing the ADF Pickup Roller
Preparation
Procedure
Removing the ADF Feed Roller
Preparation
Procedure
Removing the ADF Separation Pad
Procedure
Removing the ADF Delivery Roller
Preparation
Procedure
Laser Exposure System
Layout Drawing
Removing the Laser Scanner Unit
Preparation
Procedure
Image Formation System
Layout Drawing
Removing the Transfer Roller
Procedure
Fixing System
Layout Drawing
Removing the Fixing Assembly
Preparation
Procedure
Pickup Feed System
Layout Drawing
Removing the Pickup Unit
Preparation
Procedure
Removing the Pickup Roller
Preparation
Removing the Pickup Solenoid
Preparation
Procedure
Removing the Separation Pad
Preparation

5. ADJUSTMENT
Electrical Adjustment
Electric part-related adjustment
When Replacing the Main Controller PCB
After Replacing the Main Controller PCB

6. TROUBLESHOOTING
Test Print
Test Print Function
Trouble Shooting Items
Image Faults
Smudged/Streaked
Repetitive image defects ruler
Mechanical Adjustment
Confirming Nip Width
Version Upgrade
Overview
Preparation
System Requirements
Preparation
Downloading System Software
Log Collector
Overview
Scope of Application
Operation Procedure
Troubleshooting

7. ERROR CODES
Overview
Error Codes
FAX Error Code
Error Code Overview
Overview
User Error Code
Error Code
Service Error Code
Error Code

8. SERVICE MODE
Overview
Entering Service Mode.
Exiting Service Mode
Service Mode Menu
Screen flow of Service mode
COPIER
DISPLAY
VERSION
CCD
I/O
R-CON
ADJUST
CCD
FUNCTION
CLEAR
MISC-R
MISC-P
SYSTEM
PARAM
SPLMAN
OPTION
BODY
COUNTER
TOTAL
PICK-UP
FEEDER
JAM
FEEDER
ADJUST
FUNCTION
FAX
List of SSSW
List of MENU
List of NUM
Setting of NCU Parameters
TONE/PULSE
2ND DTN
BUSTONE0
BUSTONE1
REORDRTN
MULTI
AUTO RX
CNGDTCT
SPECIALB
SPECIALN
RKEY
PBXDIALT
PBXBUSYT
TESTMODE
SYSTEM
DRAM
SPEAKER
SCAN
ADJUST
SENSOR
ADFTEST
FAX
MODEM
FACULTY
PANEL

9. APPENDIX
Service Tools
Solvent/Oil List
General Circuit Diagram
General Circuit Diagram
Signal Input/Output List
General Timing Chart
Backup Data

Parts Catalog.