3NL-2
2-2-1
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout
(1) Electrical parts layout
Figure 2-2-1 Electrical parts layout
1. SM main PWB (SMMPWB)................... Controls electrical parts.
2. SM paper conveying sensor 1
(SMPCS1) ............................................. Detects a paper mis feed in the paper conveying section.
3. SM paper conveying sensor 2
(SMPCS2) ............................................. Detects a paper mis feed in the paper conveying section.
4. SM paper conveying sensor 3
(SMPCS3) ............................................. Detects a paper mis feed in the paper conveying section.
5. SM eject sensor (SMES)....................... Detects a paper mis feed in the paper eject section.
6. SM multi feed sensor (SMMFS)........... Detects a paper multi feed.
7. SM multi feed sensor (SMMFS)........... Detects a paper multi feed.
8. SM paper sensor (SMPS) .................... Detects the presence of paper in cassette 5.
9. SM lift sensor (SMLS) .......................... Detects the cassette operation plate of cassette 5 reaching the
upper limit.
10. SM paper size width switch
(SMPWSW)........................................... Detects the width of paper in cassette 5.
11. SM paper size length switch
(SMPLSW) ............................................ Detects the length of paper in cassette 5.
12. SM paper gauge sensor upper
(SMPGS(U)).......................................... Detects the paper level in the cassette 5.
13. SM paper gauge sensor lower
(SMPGS(L)) .......................................... Detects the paper level in the cassette 5.
14. SM feed sensor (SMFS) ...................... Detect paper jams of paper feed section in the cassette 5.
15. SM paper conveying cover switch
(SMPCCSW) ......................................... Breaks the safety circuit when SM paper conveying cover is
opened.
16. SM top cover switch (SMTCSW) .......... Breaks the safety circuit when SM top cover is opened.
17. SM set switch (SMSSW)....................... Detects the connection to the machine.
18. SM lift motor (SMLM) ............................ Drives the cassette operation plate of cassette 5.
19. SM paper feed motor (SMPFM)............ Drives the paper feeder.
12
16
11
6
7
1
4
3
2
5
9
8
12
10
18
14
24
25
20
23
17
22
21
15
13
19
17
Machine front
Machine inside
Machine rear
Содержание UTAX PF 780
Страница 1: ...Service Manual 3DSHU HHGHU 3 3 5HY Date 21 201 1 SM06 ...
Страница 2: ...Service Manual 3DSHU HHGHU 3 3 5HY Date 21 201 1 SM06 ...
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Страница 16: ...3NL 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path ...
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Страница 104: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE MULTI TRAY ...