Read Sharp MX-FN12 Service Manual online
MX-FN12 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 3
3. Motors, Solenoids, Fans, Gate, PWB, Switch
Motors
Solenoids
Fans
Gate
PWB
Switch
Signal name
Name
Type
Function/Operation
NOTE
FDRLM
Delivery roller lift motor
Stepping motor
Moves the paper delivery roller up and down.
FPAM-F
Paper alignment motor F
Stepping motor
Drives the paper alignment plate F.
FPAM-R
Paper alignment motor R
Stepping motor
Drives the paper alignment plate R.
FPDM
Paper delivery motor
Stepping motor
Drives the paper delivery roller and the take-up roller. Also
moves the take-up roller up and down.
moves the take-up roller up and down.
FPTM
Paper transport motor
Stepping motor
Drives the paper entry roller and the rear edge take-up roller.
FSM
Stalpe motor
Drives the staple unit.
FTLM
Tray lift motor
DC brush motor
Drives the paper delivery tray (movable section).
Signal name
Name
Type
Function/Operation
NOTE
FARLS
Rear edge take-up roller
solenoid
solenoid
Electromagnetic solenoid
Controls up-down movement of the rear edge take-up roller.
FPGS
Paper pass gate solenoid
Electromagnetic solenoid
Drives the select gate of the paper transport path of paper
transported to the switch-back section and paper
transported to the paper delivery tray.
transported to the switch-back section and paper
transported to the paper delivery tray.
FPS
Paddle solenoid
Electromagnetic solenoid
Controls ON/OFF of the paddler rotation.
No.
Name
Function/Operation
NOTE
FBCF
Control PWB cooling fan
Cools the control PWB.
FSCF
Stapler cooling fan
Cools the staple unit.
No.
Name
Function/Operation
NOTE
1
Paper entry gate
Selects the paper transport path to the switch back section and to the paper delivery tray.
No.
Name
Function/Operation
NOTE
2
Control PWB
Controls the operation of the finisher.
No.
Name
Function/Operation
NOTE
3
Safety switch
Detects open/close of the front cover to turn ON/OFF the motor power.
FBCF
FSCF
FSM
FPTM
FPAM-F
FPAM-R
FARLS
FPGS
FPS
FPDM
FDRLM
FTLM
1
2
3
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