Name: Canon imageCLASS X LBP1238 II
Brand: Canon
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SERVICE

MANUAL

imageCLASS X

LBP1238 II

Canon

November 24, 2021

Rev. 3

2021 CANON INC.

CANON imageCLASS X LBP1238 II Rev. 3 PRINTED IN U.S.A.

Table of Contents5
Safety Precautions11
Laser12
Laser Safety12
How to Handle the Laser Scanner Unit12
Power Supply / Lithium Battery12
Power Supply Guidelines12
Notes When Handling a Lithium Battery13
Toner Safety13
About Toner13
Handling Adhered Toner13
Notes on Works13
Points to Note before Servicing13
Points to Note at Cleaning14
Notes on Assembly/Disassembly14
Product Overview15
Product Lineup16
Host Machine16
Options16
Features18
Specifications19
Product Specifications19
Paper Type20
Paper Size20
Parts Name22
External Cover22
Cross Section View25
Control Panel26
Technical Explanation (Device)28
Basic Configuration29
Functional Configuration29
Controller System30
Functional Configuration30
Main Controller PCB30
DC Controller PCB31
Motor Control31
Fan Control32
Door Open Detection33
Low Voltage Power Supply Control33
Protection Function34
Power-Saving Mode35
Laser Exposure System36
Functional Configuration36
Failure Detection36
Image Formation System38
Functional Configuration38
Image Formation Process39
High Voltage Power Supply Control39
Cartridge40
Fixing System43
Functional Configuration43
Fixing Temperature Control43
Protection Function44
Fixing Assembly Failure Detection45
Pickup Feed System46
Overview46
Parts Configuration47
Drive Configuration48
Layout of Sensors48
Cassette Detection49
Cassette Pickup Control49
Double Feed Prevention Mechanism50
Multi-Purpose Tray Pickup Control50
Skew Correction51
Delivery Tray Full Detection52
Jam Detection52
Technical Explanation (System)54
Overview of System Management55
Version Upgrade56
Function Overview56
Version Upgrade Using UST57
Version Upgrade Via Internet57
Version Upgrade Using a USB Flash Drive58
Setting Information Export/Import Function (DCM)61
Overview61
Import/Export Procedure from [Settings/Registration] of Remote UI63
Procedure for Exporting/Importing Service Mode Setting Information66
Monitoring Function68
Overview of System68
Servicing Notes69
Setting Procedure69
Maintenance70
Error Message List71
Security Functions74
Security Policy Function74
Periodical Service78
Periodically Replaced Parts79
Consumable Parts80
Periodical Services81
Parts Replacement and Cleaning82
List of Parts83
Major Units83
Layout Drawing of Electrical Components86
External Cover System91
Removing the Cartridge91
Removing the Right Cover92
Removing the Left Cover95
Removing the Left Rear Cover99
Removing the Front Cover100
Removing the Rear Cover101
Removing the Upper Cover + Output Tray(5 Line Panel Model)102
Removing the Upper Cover + Output Tray(Touch Panel Model)104
Controller System107
Removing the Control Panel Unit107
Removing the Control Panel Unit108
Removing the Wireless LAN PCB111
Removing the Wireless LAN Unit112
Removing the USB Unit112
Removing the USB PCB113
Removing the Main Fan114
Removing the Main Controller PCB115
Removing the Main Controller Unit116
Removing the DC Controller PCB Cover117
Remove the DC Controller PCB118
Removing the High Voltage Power Supply PCB118
Removing the Low Voltage Power Supply Unit120
Removing the Relay PCB121
Laser Exposure System123
Removing the Laser Scanner Unit123
Image Formation System125
Removing the Transfer Roller125
Fixing System126
Removing the Fixing Assembly126
Removing the Fixing Motor128
Pickup Feed Delivery System129
Removing the Cassette Pickup Roller Unit129
Removing the Cassette Separation Roller Unit129
Removing the Multi-Purpose Tray Pickup Roller Unit130
Removing the MP Tray Separation Pad130
Removing the Registration Unit132
Adjustment136
Actions at Parts Replacement137
After Replacing the Control Panel137
Before Replacing the Main Controller PCB137
After Replacing the Main Controller PCB137
Troubleshooting140
Test Print141
Engine Test Print141
Controller Test Print141
Cartridge Log Report147
Troubleshooting Items149
Remedy for Image Failure149
Image Failures Occur at Regular Intervals149
Checking the Nip Width of the Fixing Assembly149
Debug Log151
Function Overview151
Conditions for Collecting Logs151
Collection Procedure151
Error/Jam/Alarm153
Overview154
Error/Jam/Alarm Log Indication154
Jam/Err Log Report155
Location Overview Code156
Location Code156
Paper Source Location Code156
Paper Size Code156
Error Code158
E000-0000-- Error in Temperature Rising of Fixing Assembly158
E001-0000-- Abnormal High Temperature of Fixing Assembly158
E003-0000-- Abnormal Low Temperature of Fixing Assembly158
E004-0000-- Error in Fixing Power Supply Drive Circuit158
E012-0000-- Error in Startup of Main Motor158
E012-0001-- Main Motor Rotation Error158
E015-0000--: Main Motor Error159
E020-0000--: Error in Color Displacement/Density Sensor159
E052-0000--: Duplex Feed Unit Absent Error159
E066-0000--: Environment Sensor Error159
E110-0000--: Pseudo BD Detection Error159
E196-0000--: DC Controller Error159
E196-1000--: ROM Writing/Reading Error (Main ROM)159
E196-2000--: ROM Writing/Reading Error (ROM for Storing Setting Values)159
E196-3000--: ROM Writing/Reading Error (Emmc)159
E196-3001-- ROM-ID Mismatch (Emmc)160
E198-0000-- Engine Controller Memory Failure160
E246-0000-- System Error160
E247-0000-- System Error160
E350-0000-- System Error160
E351-0000-- Main Controller PCB Error (Scanner System)160
E354-0000-- System Error160
E355-0000-- System Error160
E355-0004-- System Error160
E355-0005-- System Error160
E733-0000-- Printer Communication Error161
E733-0001-- Received Message Parity Error161
E733-0004-- Invalid Message Reception Error161
E733-0005-- Message Timeout Error161
E733-0006-- Unknown Communication Error161
E733-0007-- SC Level Error161
E736-0000-- Fax Communication Error161
E736-0001-- Error in ROM for Backing up Fax Data161
E744-0001-- Invalid Combination of Language File Versions161
E744-0002-- Language File Error162
E744-1001-- Version Mismatch between BOOTABLE and BOOTROM162
E744-4000-- Invalid Engine Connection Error162
E744-5000-- Communication Error between Control Panel PCB and Main Controller PCB162
E744-6000-- Communication Error with Wireless LAN PCB162
E744-7000-- Backup Microcomputer Error162
E766-8000-- Firmware Error162
E766-9000-- Scanner Power State Error162
E804-0004-- Controller FAN Error162
E806-0000-- Main Fan Error162
E840-0000-- Pressure Release Mechanism Error163
E996-0071-- Error that Can be Retried163
Jam Code164
Alarm Code166
Alarm Code Details166
Alarm Codes Generated by Remote Monitoring Server166
Service Mode167
Overview168
Entering Service Mode168
Backing up Service Mode168
Remote UI Service Mode168
Service Mode Explanation170
COPIER (Service Mode for Printer)171
DISPLAY (State Display Mode)171
ADJUST (Adjustment Mode)172
FUNCTION (Operation / Inspection Mode)179
OPTION (Specification Setting Mode)191
COUNTER (Counter Mode)201
TESTMODE (Service Mode for Test Print, Operation Check, Etc.)205
PRINT (Print Test Mode)205
Appendices208
Service Tools209
Special Tools209
Solvents and Oil List209
General Circuit Diagram210
General Circuit Diagram (1/2)210
General Circuit Diagram (2/2)211
Backup Data List212
Soft Counter Specifications214
List of Items Which Can be Imported215
Service Mode Settings215

Canon imageCLASS X LBP1238 II User Manual

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Canon imageCLASS X LBP1238 II Specifications

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Brand	Canon
Model	imageCLASS X LBP1238 II
Category	Printer
Language	English