2DF
1-6-23
(5) Detaching and refitting the ISU (reference)
Take the following procedure when the ISU is to be checked or replaced.
Caution:
After replacing the ISU, make a test copy and check the copy image. If the image is incorrect, perform the adjustments
(see pages 1-6-25 to 31).
ISU installation requires the following tools:
Two positioning pins (P/N 1856812)
Procedure
• Detaching the ISU
1. Remove the contact glass (see page 1-6-19).
2. Remove the rear and shield covers and
detach connector CN34 on the main PCB.
Figure 1-6-46
3. Remove the eight screws holding the ISU
cover and then the cover.
Figure 1-6-47
4. Remove the two screws holding the original
size detection sensor retainer and then the
retainer.
5. Remove the four screws holding the ISU and
then the ISU.
6. Check or replace the ISU.
Figure 1-6-48
CN34
ISU cover
ISU
Original size detection sensor retainer
Содержание Ri 2530
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Страница 349: ...3B5 1 1 2 1 1 2 Part names Figure 1 1 1 1 Intermediate tray 2 JAM release lever 3 Eject tray...
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Страница 386: ...3B6 1 1 2 1 1 2 Part names Figure 1 1 1 1 Job separator tray 2 LED...
Страница 387: ...3B6 1 1 3 1 1 3 Machine cross section Figure 1 1 2 Paper path...
Страница 388: ...3B6 1 1 4 1 1 4 Drive system Figure 1 1 3 1 Gear 20 2 Gear 28 3 Gear 28 4 Eject roller gear...
Страница 399: ...PF 70...
Страница 401: ...1 1 2 3CC 2 4 Appendixes Timing chart No 1 2 4 1 Timing chart No 2 2 4 2 Wiring diagram 2 4 3...
Страница 403: ...3CC 1 1 2 1 1 2 Parts names 1 Upper drawer 2 Lower drawer 3 Desk left cover Figure 1 1 1 3 1 2...
Страница 404: ...3CC 1 1 3 1 1 3 Machine cross section Paper path Figure 1 1 2 Machine cross section...
Страница 436: ...RA 1...
Страница 438: ...3CP 1 1 1 1 1 1 Part names Figure 1 1 1 Switchback unit Switchback unit open close lever...
Страница 439: ...3CP 1 1 2 1 1 2 Machine cross section Figure 1 1 2 Paper path Switchback unit...
Страница 440: ...3CP 1 1 3 1 1 3 Drive system Figure 1 1 3 1 Switchback motor gear 2 Eject motor gear 3 Gear 23 31 4 Gear 21...
Страница 456: ...PF 75...
Страница 458: ...1 1 2 5FF 2 4 Appendixes Timing chart No 1 2 4 1 Timing chart No 2 2 4 2 Wiring diagram 2 4 3...
Страница 461: ...5FF 1 1 3 1 1 3 Machine cross section Paper path Figure 1 1 3 Machine cross section...
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Страница 570: ...3CM 2 1 2...
Страница 581: ...Fax System F...