Service manual

MX-FNX1/MX-PNX1 EXTERNAL VIEW AND INTERNAL STRUCTURE 4 – 5
(2) MX-PNX1A/B/C/D
No. Signal Name Function
1 FPNM Punch motor Drives the punch unit up/down.
2 FPSM Punch horizontal resist motor Shifts the punch unit to the center of paper.
3 – Punch PWB Controls the punch unit.
4 – LED light emitting PWB Detects the paper rear edge and the punch horizontal resist.
5 – LED light receiving PWB Detects the paper rear edge and the punch horizontal resist.
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