Read Sharp MX-FN17 / MX-PN11 Service Manual online
MX-FN17 EXTERNAL VIEW AND INTERNAL STRUCTURE 2 – 5
B. Motor
C. PWB
Signal name
Name
Function/Operation
FPM (PUNM)
Punch motor
Drives the punch cylinder up and down.
FPSM (Y_MOT)
Punch shift motor
Shifts the punch unit forward and backward.
No.
Name
Function/Operation
1
Punch PWB
Controls the punch unit.
2
LED light emitting PWB
Detects the paper rear edge and the punch horizontal resist.
3
LED light receiving PWB
Detects the paper rear edge and the punch horizontal resist.
FPM
FPSM
1
2
3
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