Read Sharp AR-FN3 (serv.man2) Service Manual online
5. Motor and PWB unit
No.
Signal code
Name
Function and operation
Type
1
FM
Main drive motor
Transports paper in the finisher.
DC brushless
2
T3OM
Tray 3 paper discharge drive motor
Transports paper to tray 3.
DC stepping
3
JGM
Jogger motor
Sets the jogger position for each paper size to align paper in
the staple tray.
the staple tray.
DC stepping
4
PSM
Pusher motor
Lowers paper in the staple tray to the stapling position and lifts
to the paper discharge position.
to the paper discharge position.
DC stepping
5
STUM
Staple unit moving motor
Moves the staple unit to the stapling position.
DC stepping
6
EVM
Elevator motor
Lifts and lowers tray 3 up and down.
DC brushless
7
OFM
Offset motor
Shifts tray 3 front and back to sort paper in tray 3.
DC brushless
8
STM
Staple motor
Drives the staple unit.
DC brushless
9
—
Finisher main PWB 100/200V
Finisher control
—
10
—
Filter PWB
Brush motor noise reduction
—
11
—
Filter PWB
Brush motor noise reduction
—
9
10
11
3
4
2
2
5
8
1
7
6
AR-FN3
3 – 4
8/6/1999
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