2WA/2NJ/2RK
3-43
(3-8) Folding unit(BF-730)
Figure 3-27
1. BF main PWB ....................................... Controlling the electric parts of the folding unit.
2. BF tray switch ....................................... Detecting the folding tray open/close.
3. BF left cover switch............................... Detecting the BF left cover open/close.
4. BF paper entry sensor .......................... Detecting paper entering into the folding unit.
5. BF vertical conveying sensor ................ Detecting paper on the BF bridge section.
6. BF paper sensor ................................... Detecting paper on the folding bridge section.
7. BF adjusting sensor 1 ........................... Detecting lower BF moving plate home position.
8. BF adjusting sensor 2 ........................... Detecting upper BF moving plate home position.
9. BF side registration sensor 1 ................ Detecting BF side registration guide home position.
10. BF side registration sensor 2 ................ Detecting BF side registration guide home position.
11. BF blade sensor.................................... Detecting BF blade home position.
12. BF eject sensor ..................................... Detecting paper ejected to the folding tray.
13. BF tray full sensor ................................. Detecting folding tray paper full.
14. BF switch .............................................. Detecting the folding unit.
15. BF main motor ...................................... Driving the folding conveying.
16. BF paper entry motor ............................ Driving the entry roller.
17. BF blade motor ..................................... Driving the BF blade.
18. BF adjusting motor 1............................. Driving lower folding adjustor plate.
19. BF adjusting motor 2............................. Driving upper folding adjustor plate.
20. BF side registration sensor 1 ................ Detecting the lower BF side registration guide home position.
21. BF side registration sensor 2 ................ Detecting the upper BF side registration guide home position.
22. BF staple motor..................................... Driving the BF staple.
23. BF feedshift solenoid ............................ Operates the BF feedshift guide.
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Machine front side / Machine inside / Machine rear side
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