2WA/2NJ/2RK
3-33
(3) Electric parts (Optional unit)
(3-1) Paper feeder (PF-730(B))
PWBs and Sensors
Figure 3-18
1. PF main PWB ....................................... Controlling the electric parts in the PF.
2. PF conveying cover switch ................... Breaks the safety circuit when PF conveying cover isopened, and
resets paper jam detection.
3. PF paper sensor 1 ................................ Detecting the presence of paper (cassette 3).
4. PF paper sensor 2 ................................ Detecting the presence of paper (cassette 4).
5. PF lift sensor 1 ...................................... Detecting the upper limit when lifting the bottom plate (cassette
3).
6. PF lift sensor 2 ...................................... Detecting the upper limit when lifting the bottom plate (cassette
4).
7. PF paper feed sensor 1 ........................ Detecting the paper jam in the paper feed section (cassette 3).
8. PF paper feed sensor 2 ........................ Detecting the paper jam in the paper feed section (cassette 4).
9. PF upper paper gauge sensor 1 ........... Detecting the paper gauge (cassette 3).
10. PF lower paper gauge sensor 1............ Detecting the paper gauge (cassette 3).
11. PF upper paper gauge sensor 2 ........... Detecting the paper gauge (cassette 4).
12. PF lower paper gauge sensor 2............ Detecting the paper gauge (cassette 4).
13. PF paper length sensor 1...................... Detecting the paper length (cassette 3).
14. PF paper length sensor 2...................... Detecting the paper length (cassette 4).
15. PF paper width switch 1........................ Detecting the paper width (cassette 3).
16. PF paper width switch 2........................ Detecting the paper width (cassette 4).
17. PF conveying sensor 1 ......................... Detecting the paper jam in the vertical conveying section.
18. PF conveying sensor 2 ......................... Detecting the paper jam in the vertical conveying section.
Machine front side
Machine inside
Machine rear side
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