3NN/3NP
2-2-2
(2) Paper feeder (double cassette)
Figure 2-2-2
1. PF main PWB (PFMPWB) .................... Controls electrical components in the paper feeder and serial
communications with the machine.
2. Right cover 3 switch (RC3SW) ............. Breaks the safety circuit when right cover 3 is opened.
3. PF lift sensor 1 (PFLS1)........................ Detects the bottom plate of cassette 2 reaching the upper limit.
4. PF lift sensor 2 (PFLS2)........................ Detects the bottom plate of cassette 3 reaching the upper limit.
5. PF paper sensor 1 (U)(PFPS1(U))........ Detects the presence of paper in cassette 2.
6. PF paper sensor 1 (L)(PFPS1(L))......... Detects the presence of paper in cassette 2.
7. PF paper sensor 2 (U)(PFPS2(U))........ Detects the presence of paper in cassette 3.
8. PF paper sensor 2 (L)(PFPS2(L))......... Detects the presence of paper in cassette 3.
9. PF paper size length switch 1
(PFPLSW1)........................................... Detects the length of paper in cassette 2.
10. PF paper size length switch 2
(PFPLSW2)........................................... Detects the length of paper in cassette 3.
11. PF paper size width switch 1
(PFPWSW1) ......................................... Detects the width of paper in cassette 2.
12. PF paper size width switch 2
(PFPWSW2) ......................................... Detects the width of paper in cassette 3.
13. PF feed sensor 1 (PFFS1) .................... Detects a paper jam.
14. PF feed sensor 2 (PFFS2) .................... Detects a paper jam.
15. PF drive motor (PFDM)......................... Drives the paper feeder.
16. PF lift motor 1 (PFLM1)......................... Drives the bottom plate of cassette 2.
17. PF lift motor 2 (PFLM2)......................... Drives the bottom plate of cassette 3.
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Machine inside
Machine front
Machine rear
Содержание PF 470
Страница 1: ...Service Manual Paper Feeder PF 470 PF 471 First Edition Date 22 11 2010 3NNSM060 ...
Страница 2: ...Service Manual Paper Feeder PF 470 PF 471 First Edition Date 22 11 2010 3NNSM060 ...
Страница 4: ...Revision history Revision Date Replaced pages Remarks ...
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Страница 21: ...3NN 3NP 1 2 4 3 Removing the tapes 1 Remove four tapes Figure 1 2 3 Tape Tape Tape Tape ...
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