2WA/2NJ/2RK-2
3-38
(3-4) Paper feeder (PF-7130)
Figure 3-23
1. PF main PWB ....................................... Controlling the electric parts in the PF.
2. PF conveying sensor 1 ......................... Detecting the paper jam in the conveying section.
3. PF conveying sensor 2 ......................... Detecting the paper jam in the conveying section.
4. PF conveying sensor 3 ......................... Detecting the paper jam in the conveying section.
5. PF eject sensor ..................................... Detecting the paper jam in the eject section.
6. PF multi paper feed sensor
(photo emitter)...................................... Detecting the paper multi feed.
7. PF multi paper feed sensor
(photo receptor) .................................... Detecting the paper multi feed.
8. PF paper sensor ................................... Detecting presence of paper (cassette 5).
9. PF lift sensor ......................................... Detecting the upper limit when lifting the bottom plate (cassette
5).
10. PF paper width switch........................... Detecting the paper width (cassette 5).
11. PF paper length switch ......................... Detecting the paper length (cassette 5).
12. PF upper paper gauge sensor .............. Detecting the paper gauge (cassette 5).
13. PF lower paper gauge sensor............... Detecting the paper gauge (cassette 5).
14. PF paper feed sensor ........................... Detecting the paper jam in the paper feed section (cassette 5).
15. PF conveying cover open/close switch . Detecting the opening and closing of the PF conveying cover.
16. PF top cover open/close switch ............ Detecting the opening and closing of the PF top cover.
17. PF set switch......................................... Detecting the connection to the machine.
18. PF lift motor........................................... Operating the bottom plate (cassette 5).
19. PF paper feed motor ............................. Driving the paper feed section.
20. PF feedshift solenoid ............................ Operates the PF feedshift guide.
21. PF regist motor .................................... Driving the conveying section.
22. PF paper feed clutch............................. Controlling the primary paper feeding from the cassette 5.
23. PF conveying clutch 1 .......................... Controlling the drive of conveying section.
24. PF conveying clutch 2 .......................... Controlling the drive of conveying section.
25. PF cassette heater................................ Dehumidifying paper.
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