3NB/3ND/3N0/3NK
1-4-20
8310
CF side registration motor 2
error
When initial operation, CF
side registration sensor 2
does not turn on within 1 s.
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.
CF side registration motor 2 and CF main
PWB (YC10)
CF side registration sensor 2 and CF main
PWB (YC20)
Defective CF side
registration sensor
2.
Replace CF side registration sensor 2.
Defective CF side
registration motor
2.
Replace CF side registration motor 2.
Defective CF main
PWB.
Replace the CF main PWB and check for
correct operation.
8320
CF adjustment motor error
When initial operation, CF
adjustment sensor does not
turn on within 2.5 s.
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.
CF adjustment motor 1, 2 and CF main PWB
(YC10)
CF adjustment sensor 1, 2 and CF main
PWB (YC20)
Defective CF
adjustment sensor
1, 2.
Replace CF adjustment sensor 1, 2.
Defective CF
adjustment motor
1, 2.
Replace CF adjustment motor 1, 2.
Defective CF main
PWB.
Replace the CF main PWB and check for
correct operation.
8330
CF blade motor error
When initial operation, CF
blade sensor does not turn on
within 1.5 s.
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.
CF blade motor and CF main PWB (YC15)
CF blade sensor and CF main PWB (YC20)
Defective CF blade
sensor.
Replace the CF blade sensor.
Defective CF blade
motor.
Replace the CF blade motor.
Defective CF main
PWB.
Replace the CF main PWB and check for
correct operation.
Code
Contents
Causes
Check procedures/
corrective measures
Y113480-7
Sevice Manual
Содержание DF-790
Страница 1: ...SERVICE MANUAL Options DF 790 BF 730 MT 730 AK 730 PH 7C Code Y113480 7...
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Страница 30: ...3NB 3ND 3N0 3NK 1 2 12 5 Remove tape from the bridge drive unit Figure 1 2 15 Tape Service Manual Y113480 7...
Страница 32: ...3NB 3ND 3N0 3NK 1 2 14 3 Remove tape and pad Figure 1 2 18 Tape Pad Service Manual Y113480 7...
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