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Problem
(5)
1. Defective connector
DF eject motor
cable or poor con-
does not operate.
tact in the connector.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
(6)
1. Defective connector
DF adjustment
cable or poor con-
motor 1,2 does not
tact in the connector.
operate.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
(7)
1. Defective connector
cable or poor con-
Slide motor does
not operate.
tact in the connector.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
(8)
1. Defective connector
DF tray motor does
cable or poor con-
not operate.
tact in the connector.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
All manuals and user guides at all-guides.com
Causes
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DF eject motor and DF main PWB (YC10)
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
Replace the DF eject motor.
Replace the DF main PWB and check for correct operation
(see page 1-5-4).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DF adjustment motor 1,2 and DF main PWB (YC10)
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
Replace the DF adjustment motor 1,2.
Replace the DF main PWB and check for correct operation
(see page 1-5-4).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Slide motor and DF main PWB (YC10)
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
Replace the slide motor.
Replace the DF main PWB and check for correct operation
(see page 1-5-4).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
DF tray motor and DF main PWB (YC14)
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
Replace the DF tray motor.
Replace the DF main PWB and check for correct operation
(see page 1-5-4).
1-4-22
Check procedures/corrective measures
3NC/3NB/3NK
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