ii
1.5
Scanner Sensor PCB / Scanner Panel PCB
...........................................................................
II-11
1.6
Power Supply
..........................................................................................................................
II-12
1.6.1
Low-voltage Power Supply
........................................................................................
II-12
1.6.2
High-voltage Power Supply
.......................................................................................
II-13
2. MECHANICS
....................................................................................................................
II-14
2.1
General Overview of Mechanism
............................................................................................
II-14
2.2
Printer Mechanism
..................................................................................................................
II-15
2.2.1
Paper Transfer
...........................................................................................................
II-15
2.2.2
Sensors
.....................................................................................................................
II-17
2.2.3
Drum Unit
..................................................................................................................
II-18
2.2.4
Print Process
.............................................................................................................
II-18
2.3
Scanner Mechanism
...............................................................................................................
II-22
2.3.1
Document Transfer (Feed and Eject)
........................................................................
II-22
2.3.2
Scanner
.....................................................................................................................
II-22
CHAPTER III
DISASSEMBLY AND REASSEMBLY
.......................................
III-1
1.
SAFETY PRECAUTIONS
..................................................................................................
III-1
2.
DISASSEMBLY FLOW
......................................................................................................
III-2
3.
DISASSEMBLY PROCEDURE
.........................................................................................
III-3
3.1
Drum Unit
.................................................................................................................................
III-3
3.2
Output Tray ASSY
...................................................................................................................
III-3
3.3
Top Cover
................................................................................................................................
III-4
3.4
Scanner Control Panel ASSY
..................................................................................................
III-5
3.5
Document Scanner Frame ASSY
............................................................................................
III-8
3.6
Scanner Rear Cover ASSY / Rear Cover ASSY
...................................................................
III-12
3.7
MP Rear Sheet Feeder ASSY
...............................................................................................
III-13
3.8
Fixing Unit
..............................................................................................................................
III-14
3.9
Laser Unit
...............................................................................................................................
III-17
3.10
Main PCB ASSY
....................................................................................................................
III-18
3.11
Base Plate ASSY
...................................................................................................................
III-19
3.12
Panel Sensor PCB ASSY
......................................................................................................
III-20
3.13
Low-voltage Power Supply PCB ASSY
.................................................................................
III-21
3.14
High-voltage Power Supply PCB ASSY
.................................................................................
III-22
3.15
Sub Fan Motor ASSY
............................................................................................................
III-23
3.16
Main Fan Motor ASSY
..........................................................................................................
III-23
3.17
Drive Unit
...............................................................................................................................
III-24
3.18
Main Motor ASSY
..................................................................................................................
III-25
3.19
Sub Motor ASSY
....................................................................................................................
III-25
3.20
Document Support / Paper Support
.......................................................................................
III-26
3.21
Extension Support Wire
.........................................................................................................
III-27
3.22
Document Extension Support Wire
........................................................................................
III-27
4. PACKING
........................................................................................................................
III-28