2NP
1-4-71
9140
Sensor error in coin vender
change (Yen 100)
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.
9150
Sensor error in coin vender
change (Yen 500)
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.
9160
Coin vender pay-out error
Coin is paid out despite the
pay-out motor is determined
not active.
Defective pay-out
motor.
Replace the coin mec.
9170
Coin vender pay-out sensor
error
Coin is paid out despite the
pay-out motor is determined
not active.
Change jam at the
pay-out.
Check visually and remedy.
Defective pay-out
motor.
Replace the coin mec.
Defective pay-out
sensor.
9500
ISC PWB error A
Main PWB
ISC PWB
1. Reinsert the connector if its connection
is loose.
Main PWB (YC25) and ISC PWB (YC4)
2. Replace the main PWB (see page 1-5-
3. Replace the ISC PWB
4. Contact the Service Support.
9510
ISC PWB error B
Main PWB
DP SHD PWB
1. Reinsert the connector if its connection
is loose.
DP relay PWB (YC2) and DP SHD PWB
(YC3)
2. Replace the main PWB (see page 1-5-
3. Replace the DP SHD PWB.
4. Contact the Service Support.
Code
Contents
Causes
Check procedures/
corrective measures
Summary of Contents for TASKalfa 2551ci
Page 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Page 10: ...This page is intentionally left blank ...
Page 97: ...2NP 1 1 2 74 This page is intentionally left blank ...
Page 259: ...2NP 1 3 162 U486 Details on the modes Figure 1 3 47 Item No Description ...
Page 473: ...2NP 1 5 62 This page is intentionally left blank ...
Page 497: ...2NP 2 1 22 This page is intentionally left blank ...
Page 555: ...2NP 2 3 48 This page is intentionally left blank ...
Page 584: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 620: ...DP 773 Document processor Installation Guide ...
Page 646: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 654: ...PF 810 3000 sheets deck Installation Guide ...
Page 667: ...DF 770 D Document finisher Installation Guide ...
Page 685: ...AK 740 Bridge unit Installation Guide ...
Page 687: ...PH 7A C D Punch unit Installation Guide ...
Page 708: ...DT 730 B Document tray Installation Guide ...
Page 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 ...
Page 711: ...FAX System W B Installation Guide ...