2MY/2MZ
1-4-45
(4)
ID Shutter 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.
ID Shutter motor and engine connect PWB (YC17)
engine connect PWB and engine PWB (YC9)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor. Replace the ID Shuttermotor.
4. Defective PWB. Replace the engine PWB or engin connect PWB and check
for correct operation (see page 1-5-32).
(5)
Fuser pressure
release 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 pressure release motor and engine PWB (YC22)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor. Replace the Fuser pressure release motor.
4. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-32).
(6)
Controller 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.
Controller fan motor and main PWB (YC41)
2. Defective motor. Replace the controller fan motor.
3. Defective PWB. Replace the main PWB and check for correct operation
(see page 1-5-31).
(7)
Power source 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.
Power source fan motor and engine connect PWB (YC11)
engine connect PWB and engine PWB (YC9)
2. Defective motor. Replace the power source fan motor.
3. Defective PWB. Replace the engine PWB or engine connect PWB and
check for correct operation (see page 1-5-32).
(8)
Developer 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.
Developer fan motor and engine connect PWB (YC6)
engine connect PWB and engine PWB (YC9)
2. Defective motor. Replace the developer fan motor.
3. Defective PWB. Replace the engine PWB or engine connect PWB and
check for correct operation (see page 1-5-32).
Problem Causes Check procedures/corrective measures
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