Olivetti DF-790, Service Manual

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3NB/3ND/3N0/3NK
2-2-7
(6) Center-folding unit (option)
Figure 2-2-6 Center-folding unit
1. CF main PWB (CMPWB) ...................... Controls electric components of center-folding unit.
2. CF paper detection sensor(CFPS)........ Detection of paper in the center-folding unit.
3. CF left cover switch (CFLCSW) ............ Detects opening/closing of the CF left cover.
4. CF blade sensor (CFBS)....................... Detects home position of the CF blade.
5. CF adjustment sensor 1 (CFADS1) ..... Detects home position of the CF lower sliding plate.
6. CF adjustment sensor 2 (CFADS2) ...... Detects home position of the CF upper sliding plate.
7. CF side registration sensor 1
(CFSRS1) ............................................ Detects home position of the CF lower side registration guides.
8. CF side registration sensor 2
(CFSRS2) ............................................. Detects home position of the CF upper side registration guides.
9. CF tray switch (CFTSW) ....................... Detects opening/closing of the CF tray.
10. CF eject sensor (CFES)........................ Detects ejection of the paper to the CF tray.
11. CF paper conveying sensor (CFPCS) .. Detection of paper in the CF bridge unit.
12. CF paper entry sensor (CFPES) ........... Detects insertion of paper in the center-folding unit.
13. CF tray full sensor (CFTFS).................. Drives paper conveying section of the center-folding unit.
14. CF unit set switch (CFSSW) ................. Detects setting of the CF tray.
15. CF main motor (CFMM) ........................ Drives paper conveying section of the center-folding unit.
16. CF blade motor (CFBM)........................ Drives CF blade.
17. CF adjustment motor 1(CFADM1) ........ Drives CF lower sliding plate.
18. CF adjustment motor 2(CFADM2) ........ Drives CF upper sliding plate.
19. CF side registration motor 1
(CFSRM1)............................................. Drives CF lower side registration guides.
20. CF side registration motor 2
(CFSRM2)............................................. Drives CF upper side registration guides.
21. CF paper entry motor (CFPEM) ............ Drives CF entry roller.
22. CF staple motor (CFSTM)..................... Drives the CF staple.
23. CF feedshift solenoid (CFFSSOL) ........ Operates CF feedshift guide.
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Machine front
Machine inside
Machine rear
Service Manual Y113480-7