2NP
1-4-34
4011
Polygon motor (K) startup
error
Polygon motor (K) is not stabi-
lized within 10 s since the
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.
Laser scanner unit (K) and LSU connect
PWB(YC5)
LSU connect PWB and engine PWB (YC14)
Defective motor.
Replace the Laser scanner unit (K)
(see page 1-5-20).
Defective PWB.
Replace the engine PWB or LSU connect
PWB and check for correct operation
(see page 1-5-39).
4012
Polygon motor (C) startup
error
Polygon motor (C) is not stabi-
lized within 10 s since the
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.
Laser scanner unit (C) and LSU connect
PWB(YC7)
LSU connect PWB and engine PWB (YC14)
Defective motor.
Replace the Laser scanner unit (C)
(see page 1-5-20).
Defective PWB.
Replace the engine PWB or LSU connect
PWB and check for correct operation
(see page 1-5-39).
4013
Polygon motor (M) startup
error
Polygon motor (M) is not sta-
bilized within 10 s since the
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.
Laser scanner unit (M) and LSU connect
PWB(YC6)
LSU connect PWB and engine PWB (YC14)
Defective motor.
Replace the Laser scanner unit (M)
(see page 1-5-20).
Defective PWB.
Replace the engine PWB or LSU connect
PWB and check for correct operation
(see page 1-5-39).
4014
Polygon motor (Y) startup
error
Polygon motor (Y) is not stabi-
lized within 10 s since the
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.
Laser scanner unit (Y) and LSU connect
PWB(YC8)
LSU connect PWB and engine PWB (YC14)
Defective motor.
Replace the Laser scanner unit (Y)
(see page 1-5-20).
Defective PWB.
Replace the engine PWB or LSU connect
PWB and check for correct operation
(see page 1-5-39).
Code
Contents
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 ...