Read Sharp AL-840 (serv.man8) Service Manual online
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 005
Scanner (writing)
Ua 001
Scanner (writing)
unit
unit
P 003
No. 2 cylindrical lens
CLN
P 004
f
θ
mirror (No. 2 mirror)
ASS
CLN
P 005
Scanning mirror (motor) unit
ASS
CLN
P 006
Laser unit
ASS
P 007
Laser beam sensor
ASS
CLN
P 008
Paper feed solenoid
ASS
P 009
Paper empty detector
ASS
P 010
No. 1 cylindrical lens
CLN
P 011
Toner empty sensor
ASS
S 006
Image process
P 001
Toner cartridge
ASS
P 002
Photoconductor cartridge
ASS
P 003
Developing bias electrode
ASS
CLN
P 004
Photoconductor earth electrode
ASS
CLN
P 005
Transfer roller
ASS
CLN
P 006
Transfer charger electrode
ASS
CLN
P 007
Developing bias electrode
spring
spring
ASS
CLN
P 008
Separation electrode
ASS
CLN
P 009
Main charger electrode SP
ASS
CLN
P 010
Earth electrode SP
ASS
CLN
S 007
Fusing, paper exit
Ua 001
Fusing unit
ASS
P 001
Pressure roller
ASS
CLN
P 002
Paper guide sheet
ASS
CLN
P 003
Paper exit roller L
ASS
CLN
P 004
Paper exit roller U
ASS
CLN
P 005
Paper exit detector
ASS
P 006
Fusing temperature sensor
ASS
CLN
P 007
Heat roller
ASS
CLN
P 008
Heater lamp
ASS
P 009
Separation pawl
ASS
CLN
P 010
Temperature fuse A
ASS
CLN
P 011
Temperature fuse B
ASS
S 008
Drive
P 001
Gears
ASS
GRE
P 002
Main motor
ASS
S 009
Electrical
Ua 001
Power source,
PWB unit
PWB unit
ASS
P 001
Power switch
ASS
P 002
Fuse
ASS
Ua 002
MCU (PCU) PWB
unit
unit
ASS
SET M1/M2
ADJ M1/
M4
∼
6
Adjustment
is required
when replace
is required
when replace
Ua 003
ICU
PWB/Interface
PWB unit
PWB/Interface
PWB unit
ASS
Ua 004
High voltage/motor
drive PWB unit
drive PWB unit
ASS
S 010
Others
P 001
Fan motor
ASS
9 – 2
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