2NP
1-4-84
(9)
Developer fan
motor 2/3 does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Developer fan motor 2/3 and engine connect PWB (YC13)
engine connect PWB and engine PWB (YC4)
2. Defective motor.
Replace the developer fan motor 2/3.
3. Defective PWB.
Replace the engine PWB or the engine connect PWB and
check for correct operation (see page 1-5-39).
(10)
LSU fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
LSU fan motor and engine connect PWB (YC13)
Engine connect PWB and engine PWB (YC4)
2. Defective motor.
Replace the LSU fan motor.
3. Defective PWB.
Replace the engine PWB engine connect PWB and check
for correct operation (see page 1-5-39).
(11)
IH fan motor does
not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
IH fan motor and engine PWB (YC18)
2. Defective motor.
Replace the IH fan motor.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-39).
(12)
Fuser fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Fuser fan motor and engine PWB (YC23)
2. Defective motor.
Replace the Fuser fan motor.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-39).
(13)
Container / IH coil
fan motor does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Container / IH coil fan motor and engine PWB (YC18)
2. Defective motor.
Replace the container / IH coil fan motor.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-39).
(14)
Imaging fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Imaging fan motor and engine connect PWB (YC9)
Engine connect PWB and engine PWB(YC4)
2. Defective motor.
Replace the Imaging fan motor.
3. Defective PWB.
Replace the engine PWB or engine connect PWB and
check for correct operation (see page 1-5-39).
Problem
Causes
Check procedures/corrective measures
Содержание TASKalfa 2551ci
Страница 1: ...SERVICE MANUAL Published in September 2016 842NP11A 2NPSM06A Rev A TASKalfa 2551ci ...
Страница 10: ...This page is intentionally left blank ...
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 ...