3NN/3NP
2-2-1
2-2 Electrical Parts Layout
2-2-1 Electrical parts layout
(1) Paper feeder (single cassette)
Figure 2-2-1
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 paper sensor 1 (U)(PFPS1(U))........ Detects the presence of paper in cassette 2.
5. PF paper sensor 1 (L)(PFPS1(L))......... Detects the presence of paper in cassette 2.
6. PF paper size length switch 1
(PFPLSW1)........................................... Detects the length of paper in cassette 2.
7. PF paper size width switch 1
(PFPWSW1) ......................................... Detects the width of paper in cassette 2.
8. PF feed sensor1 (PFFS1) ..................... Detects a paper jam.
9. PF drive motor (PFDM)......................... Drives the paper feeder.
10. PF lift motor 1 (PFLM1)......................... Drives the bottom plate of cassette 2.
11. PF paper feed clutch 1 (PFPFCL1)....... Primary paper feed from cassette 2.
12. PF conveying clutch (PFCCL)............... Conveys paper to the machine.
13. PF cassette heater (PFCH)................... Dehumidifies paper.
2
3
4
5
6
7
8
9
10
11
13
Machine inside
Machine front
Machine rear
1
12
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 ...
Страница 5: ...This page is intentionally left blank ...
Страница 11: ...This page is intentionally left blank ...
Страница 21: ...3NN 3NP 1 2 4 3 Removing the tapes 1 Remove four tapes Figure 1 2 3 Tape Tape Tape Tape ...
Страница 31: ...3NN 3NP 1 3 10 This page is intentionally left blank ...
Страница 49: ...3NN 3NP 2 1 4 This page is intentionally left blank ...
Страница 53: ...3NN 3NP 2 2 4 This page is intentionally left blank ...
Страница 59: ...3NN 3NP 2 4 2 This page is intentionally left blank ...