2NP
1-4-70
9080
LED fault detection
A block is existent below a
peak which was obtained by
activating the LEDs in the four
CIS blocks at power on, which
is less than 80hex.
DP CIS
1. Execute CIS automatic original
document alignment by U411 (see page
1-3-134).
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
CIS and DP SHD PWB (YC2)
DP SHD PWB (YC1) and DP main PWB
(YC10)
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the CIS and execute U411.
DP SHD PWB
Replace the DP SHD PWB.
9100
Coin vender control PWB
error
Communication error has
been detected at the coin mec
of the coin vender control
PWB.
Defective coin
vender control
PWB.
Replace the coin mec.
9110
Coin vender error
Communication error has
been detected in connection
with the coin mec and the
rejector.
Rejector installed
incorrectly.
Check the rejector is properly installed and,
if not, perform the corrective action.
Defective rejector.
Replace the rejector.
9120
Sensor error in coin vender
change (Yen 10)
Change is empty despite
change is enough.
Coin jam in the
change tube
Check visually and remedy.
Poor contact in the
connector.
Check if the change empty sensor is intact.
Defective change
empty sensor.
Replace the coin mec.
Defective coin
vender control
PWB.
9130
Sensor error in coin vender
change (Yen 50)
Change is empty despite
change is enough.
Coin jam in the
change tube
Check visually and remedy.
Poor contact in the
connector.
Check if the change empty sensor is intact.
Defective change
empty sensor.
Replace the coin mec.
Defective coin
vender control
PWB.
Code
Contents
Causes
Check procedures/
corrective measures
Содержание TASKalfa 2551ci
Страница 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
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Страница 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Страница 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Страница 473: ...2NP 1 5 62 This page is intentionally left blank ...
Страница 496: ...2NP 2 1 21 Figure 2 1 25 Duplex conveying section block diagram EPWB DU_SW DU_CL_REM YC25 3 YC24 3 DUCL DUS ...
Страница 497: ...2NP 2 1 22 This page is intentionally left blank ...
Страница 544: ...2NP 2 3 37 2 3 5 IH PWB Figure 2 3 5 IH PWB silk screen diagram YC1 1 2 YC8 1 3 YC6 2 1 YC4 6 1 YC3 YC10 YC9 ...
Страница 555: ...2NP 2 3 48 This page is intentionally left blank ...
Страница 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Страница 620: ...DP 773 Document processor Installation Guide ...
Страница 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Страница 654: ...PF 810 3000 sheets deck Installation Guide ...
Страница 667: ...DF 770 D Document finisher Installation Guide ...
Страница 685: ...AK 740 Bridge unit Installation Guide ...
Страница 687: ...PH 7A C D Punch unit Installation Guide ...
Страница 708: ...DT 730 B Document tray Installation Guide ...
Страница 710: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Страница 711: ...FAX System W B Installation Guide ...