
COPYRIGHT © CANON ELECTRONICS INC. 2018 CANON DR-G2140/G2110/G2090 FIRST EDITION
III. UPPER UNIT-1 (MECHANICAL RELATION)
............................................................... 3-10
1. Pickup Unit .............................................3-10
2. Pickup Roller Cover................................3-11
3. Upper Entrance Guide............................3-12
4. Pull-in Upper Roller ................................3-12
5. Registration Upper Roller .......................3-13
6. Reading Upper Roller.............................3-14
7. Platen Upper Roller ................................3-15
8. U-turn Upper Roller ................................3-16
9. Eject Follower Roller ..............................3-16
10. Eject Tray Extension.............................3-17
11. Imprinter Cover .....................................3-18
12. Eject Document Guide .........................3-18
13. Entire Upper Unit ..................................3-19
IV. UPPER UNIT-2 (ELECTRICAL RELATION)
............................................................. 3-21
1. Main Drive PCB ......................................3-21
2. Ultrasonic Sensor PCB...........................3-21
3. Feed Motor .............................................3-22
4. Pickup Motor...........................................3-23
5. Pickup Up/Down Motor...........................3-23
V. UPPER UNIT-3 (READING RELATION).. 3-24
1. Upper Reading Unit................................3-24
2. Shading Motor ........................................3-25
3. Upper Reading Glass Assembly ...........3-26
VI. BASE UNIT-1 (MECHANICAL RELATION)
............................................................... 3-27
1. Pickup Document Guide.........................3-27
2. Tray Drive Box ........................................3-28
3. Blind Cover .............................................3-29
4. Pickup Tray Plate ...................................3-30
5. Lower Front Cover..................................3-30
6. Lower Entrance Guide............................3-31
7. Right Belt ................................................3-31
8. Left Front Belt .........................................3-32
9. Left Rear Belt..........................................3-32
10. Pull-in Lower Roller ..............................3-33
11. Registration Lower Roller .....................3-33
12. Platen Lower Roller ..............................3-34
13. Reading Lower Roller ...........................3-35
14. Pre U-turn Lower Roller........................3-36
15. U-turn Lower Roller (Middle) ................3-37
16. U-turn Lower Roller (Rear) ...................3-37
17. Eject Drive Unit.....................................3-38
18. Eject Drive Roller..................................3-38
VII. BASE UNIT-2 (ELECTRICAL RELATION)
............................................................... 3-39
1. Control PCB............................................3-39
2. Sub-Drive PCB .......................................3-40
3. Staple PCB .............................................3-40
4. Power PCB .............................................3-41
5. Ultrasonic Drive PCB..............................3-42
6. Eject PCB ...............................................3-42
7. Document Sensor PCB ..........................3-43
8. Main Motor..............................................3-44
9. Tray Motor ..............................................3-45
10. Separation Motor ..................................3-46
11. Eject Motor............................................3-46
12. Exhaust Fan .........................................3-47
13. Cooling Fan ..........................................3-48
VIII. BASE UNIT-3 (READING RELATION) .. 3-49
1. Lower Reading Unit ................................3-49
2. Shading Motor ........................................3-50
3. Lower Reading Glass Assembly............3-51
CHAPTER 4
INSTALLATION &
MAINTENANCE
I. INSTALLATION............................................. 4-1
1. Choosing Location....................................4-1
2. Unpacking And Installation .......................4-2
3. Imprinter Installation Procedure ...............4-8
II. PARTS REPLACEMENT........................... 4-12
1. Periodically Replaced Parts ...................4-12
2. Consumable Goods (Commercial Goods)
..............................................................4-14
3. Consumable Parts (Service Parts) .........4-14
III. MAINTENANCE ....................................... 4-15
1. User Maintenance ..................................4-15