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5JS
1-4-5
8140
Tray elevation motor prob-
lem (document finisher)
The tray low limit sensor or
paper surface sensor 1/2 can-
not be detected to be on
within 10 s since the tray ele-
vation motor is activated.
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.
Tray elevation motor and DF main PWB
(CN15)
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.
Tray lower limit sensor and DF main PWB
(CN5)
Paper surface sensor 1/2 and DF main PWB
(CN6)
The tray elevation
motor malfunc-
tions.
Replace the tray elevation motor.
Defective tray
lower limit sensor,
paper surface sen-
sor 1/2.
Replace the sensor.
Defective DF main
PWB.
Replace the DF main PWB and check for
correct operation.
8210
Stapler problem (document
finisher)
Jam 7012 or 7023 is indi-
cated.
Defective connec-
tor cable of staple
or poor contact in
the connector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
The stapler is
blocked with a sta-
ple.
Remove the stapler cartridge, and check the
cartridge and the stapling section of the sta-
pler.
The stapler is bro-
ken.
Replace the stapler and check for correct
operation.
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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