2NP
1-4-24
2111
Developer motor K startup
error
Developer motor K is not sta-
bilized within 3 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 of the connector cable. If necessary,
replace the cable.
Developer motor K and engine PWB (YC17)
Defective drive
transmission sys-
tem.
1. To check the motor operation, execute
DLP(K) by U030 (see page 1-3-34).
2. Check if the rollers and gears rotate
smoothly. If not, grease the bushings
and gears. Check for broken gears and
replace if necessary.
Defective motor.
Replace the Developer motor K.
Defective PWB.
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB and check for
correct operation (see page 1-5-33).
2112
Developer motor YCM
startup error
Developer motor YCM is not
stabilized within 3 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 neces-
sary, replace the cable.
Developer motor YCM and engine PWB
(YC16)
Defective drive
transmission sys-
tem.
1. To check the motor operation, execute
DLP(YCM) by U030 (see page 1-3-34).
2. Check if the rollers and gears rotate
smoothly. If not, grease the bushings
and gears. Check for broken gears and
replace if necessary.
Defective motor.
Replace the Developer motor YCM.
Defective PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-33).
Code
Contents
Causes
Check procedures/
corrective measures
Y1
16
1
41-8
Se
r
vice Manual
Содержание d-Color MF2552 plus
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Страница 569: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide...
Страница 605: ...DP 773 Document processor Installation Guide...
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Страница 631: ...PF 791 500 x 2 Paper feeder Installation Guide...
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Страница 639: ...PF 810 3000 sheets deck Installation Guide...
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Страница 652: ...DF 770 D Document finisher Installation Guide...
Страница 670: ...AK 740 Bridge unit Installation Guide...
Страница 672: ...PH 7A C D Punch unit Installation Guide...
Страница 693: ...DT 730 B Document tray Installation Guide...
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Страница 696: ...FAX System W B Installation Guide...
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