Punch Unit(Option) - Olivetti DF-790 Service Manual

(8) Punch unit(Option)

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1. Punch PWB (PUNPWB) ....................... Controls electric components of punch unit.
2. Punch home position sensor
(PUHPS) ............................................... Detects home position of the punch cam.
3. Punch pulse sensor (PUPS) ................. Controls the rotation of punch cam.
4. Punch slide sensor (PUSLS) ................ Detects the slide position of the punch unit.
5. Punch tank full sensor (PUTFS) ........... Detects when the punch waste tank is full.
6. Punch paper edge sensor1
(PUPES1) ............................................ Detects the side edge position of the paper.
7. Punch paper edge sensor2
(PUPES2) ............................................ Detects the side edge position of the paper.
8. Punch tank set switch (PUTSSW) ........ Detects the punch waste tank is installed.
9. Punch motor (PUM) .............................. Drives the punch.
10. Punch slide motor (PUSLM) ................. Drives the punch unit.
11. Punch solenoid (PUSOL)...................... Switches the punch position.
Service Manual
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Figure 2-2-8 Bridge section
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3NB/3ND/3N0/3NK
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