5JS
1-4-8
8900
Backup memory data prob-
lem (document finisher)
Read and write data does not
match 3 times in succession.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Engine PWB (YC19) and DF relay PWB
(YC2)
DF relay PWB (YC3) and DF main PWB
(CN1)
EEPROM installed
incorrectly.
Install EEPROM correctly.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
Code
Contents
Causes
Check procedures/
corrective measures
Содержание DF 470
Страница 1: ...Service Manual Document Finisher DF 470 First Edition Date 23 11 2010 5JSSM060...
Страница 2: ...Service Manual Document Finisher DF 470 First Edition Date 23 11 2010 5JSSM060...
Страница 4: ...Revision history Revision Date Replaced pages Remarks...
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Страница 13: ...5JS 2 4 Appendixes 2 4 1 Appendixes 2 4 1 1 Wiring diagram 2 4 1...
Страница 21: ...5JS 1 2 5 3 Open the staple cover Figure 1 2 5 4 Remove tape and pad Figure 1 2 6 Staple cover Tape Pad...
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Страница 42: ...5JS 1 5 4 This page is intentionally left blank...
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