i
CHAPTER
IV
. DISASSEMBLY/REASSEMBLY AND LUBRICATION
CONTENTS
1.
DISASSEMBLY/REASSEMBLY
...............................................................................
IV
-1
±
Safety Precautions
..................................................................................................
IV
-1
Tightening Torque List
............................................................................................
IV
-2
±
Preparation
..............................................................................................................
IV
-3
±
How to Access the Object Component
...................................................................
IV
-3
±
Disassembly Order Flow
.........................................................................................
IV
-4
1.1
ROM Cover and Option Cover
...........................................................................
IV
-5
1.2
Multi-purpose Sheet Feeder
...............................................................................
IV
-6
1.3
Document Guide Base
.......................................................................................
IV
-7
1.4
Control Panel ASSY
...........................................................................................
IV
-8
1.5
Panel Rear Cover and Control Panel
.................................................................
IV
-9
1.6
Document Feed Roller ASSY and Document Ejection Roller ASSY
..................
IV
-12
1.7
Scanner Frame ASSY
........................................................................................
IV
-13
1.8
Top Cover
...........................................................................................................
IV
-20
1.9
Handset Mount and Hook Switch PCB
(for models except FAX8060P/MFC9060)
Side Cover
(for FAX8060P/MFC9060)
.......................................................................
IV
-23
1.10
Heat-fixing Unit, FU Lamp, and Paper Ejection Sensor Actuator
.......................
IV
-25
1.11
Laser Unit and Toner Sensor PCB
.....................................................................
IV
-27
1.12
Bottom Plate
.......................................................................................................
IV
-28
1.13
Low-voltage Power Supply PCB
.........................................................................
IV
-30
1.14
Main PCB
...........................................................................................................
IV
-31
1.15
High-voltage Power Supply PCB
........................................................................
IV
-34
1.16
Fan
.....................................................................................................................
IV
-35
1.17
Registration Sensor Actuator and Top Cover Sensor Actuator
..........................
IV
-36
1.18
Speaker
..............................................................................................................
IV
-36
1.19
Gear Drive Unit
...................................................................................................
IV
-37
1.20
NCU PCB
...........................................................................................................
IV
-39
1.21
Scanner Grounding Plate
...................................................................................
IV
-41
1.22
EL (Eraser Lamp) Board
....................................................................................
IV
-42
1.23
Cleaning of High-voltage Contacts and Grounding Contacts
.............................
IV
-43