
S008/P001 Gear
(1) Remove the rear cabinet S001/P001 .
(2) Remove the front upper cabinet S001/P002 .
(3) Remove the right cabinet S001/P003 .
(4) Remove the fan motor unit S010/P001 .
(5) Remove the gear (S008/P001) as shown below.
∗ Grease up
When gears are disassembled or replaced, be sure to grease
again.
∗ Troubles caused by improper work
1) Noise generation
2) Image deflection
3) Banding
S008/P002 Main motor
(1) Remove the rear cabinet S001/P001 .
(2) Remove the front upper cabinet S001/P002 .
(3) Remove the right cabinet S001/P003 .
(4) Remove the left cabinet S001/P004 .
(5) Remove the document table glass S001/P007 .
(6) Remove the fan motor unit S010/P001 .
(7) Remove the MCU (PCU) PWB unit S009/Ua002 .
(9) Remove the gear (S008/P001).
(10) Remove the screw and the connector, and remove the main
motor (S008/P002).
∗ Grease up
When gears are disassembled or replaced, be sure to grease
again.
∗ Troubles caused by improper work
1) Noise generation
2) Image deflection
3) Banding
S009 Electrical section
Section Unit Part
JOB
CODE
After-work
NOTE
S No. Part name Ua No. Unit name Ub No. Unit name P No. Part name JOB No.
S 009 Electrical Ua 001 Power source,
PWB unit
ASS
P 001 Power switch ASS
P 002 Fuse ASS
Ua 002 FAX control PWB
unit
ASS
Ua 003 MCU (PCU) PWB
unit
ASS SET M1/M2
ADJ M1/
M4 ∼ 6
Adjustment
is required
when replace
Ua 004 ICU
PWB/Interface
PWB unit
ASS
Ua 005 High voltage/motor
drive PWB unit
ASS
Ua 006 LIU PWB unit ASS
S008/P001/GRE
S008/P001/
GRE
S008/P001/GRE
S008/P002
S008/P001/GRE
FO-3800M
9 – 30
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