Canon imageFORMULA DR-G2140 - Service Manual

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SERVICE

MANUAL

imageFORMULA

DR-G2140/DR-G2140 USB

DR-G2110/DR-G2110 USB

DR-G2090

Canon

November 17, 2021

Rev

. 0.4

2021 CANON ELECTRONICS INC.

CANON imageFORMULA DR-G2140 DR-G2110 DR-G2090 Rev. 0.4 PRINTED IN U.S.A.

Main Page

Table of Contents4
General Description7
Features9
Product Specifications9
Specifications10
Precautions14
Front Side15
Name of Parts15
Operation Panel16
Rear Side16
Preparation of Trays17
User Operation17
Job Function18
Captureontouch19
Paper Jam, Skew and Staple Detection Handling21
User Mode23
Functions & Operation25
Basic Configuration27
Outline27
Motor Drive29
List of Sensors30
Electrical Circuits32
Timing Chart33
Outline36
Reading System36
Image Reading37
Shading38
Feed System39
Outline39
Pickup Tray Elevation40
Separation Mechanism41
Feed Error Detection42
Staple Detection43
Control PCB44
Control System44
Drive System Block Diagram45
Image Processing Control46
New Binarizing47
Network Scanning48
Power Supply49
Imprinter50
Flatbed Scanner Unit51
Electrical Parts Layout52
Motor, Fan, Solenoid52
PCB, Sensor, Unit54
Control PCB56
Parts Layout on each Pcb56
Main Drive PCB57
Sub-Drive PCB58
Power PCB59
Eject PCB60
Disassembly & Reassembly61
Feed Roller63
Pickup Roller63
Replaced by Users63
Retard Roller64
Control PCB Cover65
External Covers65
Right Cover Assembly65
Operation Panel66
Left Cover Assembly67
Top Cover68
Eject Tray Unit69
Pickup Tray Unit69
Upper70
Rear Cover71
Pickup Unit72
Upper Unit-1 (Mechanical Relation)72
Pickup Roller Cover73
Pull-In Upper Roller74
Upper Entrance Guide74
Registration Upper Roller75
Reading Upper Roller76
Platen Upper Roller77
Eject Follower Roller78
U-Turn Upper Roller78
Eject Tray Extension79
Eject Document Guide80
Imprinter Cover80
Entire Upper Unit81
Main Drive PCB83
Ultrasonic Sensor PCB83
Upper Unit-2 (Electrical Relation)83
Feed Motor84
Pickup Motor85
Pickup Up/Down Motor85
Upper Reading Unit86
Upper Unit-3 (Reading Relation)86
Shading Motor87
Upper Reading Glass Assembly88
Base Unit-1 (Mechanical Relation)89
Pickup Document Guide89
Tray Drive Box90
Blind Cover91
Lower92
Pickup Tray Plate92
Lower Entrance Guide93
Right Belt93
Left Front Belt94
Left Rear Belt94
Pull-In Lower Roller95
Registration Lower Roller95
Platen Lower Roller96
Reading Lower Roller97
Pre U-Turn Lower Roller98
U-Turn Lower Roller (Middle)99
U-Turn Lower Roller (Rear)99
Eject Drive Roller100
Eject Drive Unit100
Base Unit-2 (Electrical Relation)101
Control PCB101
Staple PCB102
Sub-Drive PCB102
Power PCB103
Eject PCB104
Ultrasonic Drive PCB104
Document Sensor PCB105
Main Motor106
Tray Motor107
Eject Motor108
Separation Motor108
Exhaust Fan109
Cooling Fan110
Base Unit-3 (Reading Relation)111
Lower Reading Unit111
Shading Motor112
Lower Reading Glass Assembly113
Installation & Maintenance115
Choosing Location117
Installation117
Unpacking and Installation118
Imprinter Installation Procedure124
Parts Replacement128
Periodically Replaced Parts128
Consumable Goods (Commercial Goods)130
Consumable Parts (Service Parts)130
Maintenance131
User Maintenance131
Service Maintenance132
Troubleshooting133
Error Display135
Main Body135
Computer137
Outline138
Service Mode138
Preparation143
How to Start and Finish144
Application Information145
Simulation Mode145
Background Color146
Information146
Scanner Name146
Error History147
Firmware Version147
Serial Number148
Sleep Mode148
Auto Power off149
Counter149
Write File151
Adjustment152
All153
Scaling (Manual)154
Registration (Manual)157
Density (Auto)158
Density (Manual)159
CIS, LCD, Buzzer160
Motor / Sensor160
Move161
Position161
Coveropen162
Panel163
SD Card163
Imprinter Door164
Usb 3.1164
Firmware165
Others165
Firm Registration166
Firm Load168
Network Firmware169
Analog170
Analog Sensor170
Write File170
Scan171
Scan Test171
Imprinter172
Network173
Obtainment of Log Files174
Image Failures176
Operation Failures176
Troubleshooting List176
Operation Troubleshooting177
Power Does Not Turn on177
No Scanner Is Found178
Scanning Does Not Start179
Scanner Does Not Feed Properly180
Scanning Speed Is Slow181
Image Troubleshooting182
Completely Black, Completely White, All Streaks183
Too Dark, too Light183
Black Borders Around Image184
Image Skews184
Outer Areas of Image Disappear185
Streaks on Image185
Text Invisible186
Wrong Image Size186
After Replacing Parts187
Appendix189
- General Diagram191

Canon imageFORMULA DR-G2140 - Service Manual

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