Kyocera FS-C2026MFP Service Manual page 142

Problem
(5)
Controller fan
motor does not
operate.
(6)
Fuser fan motor
does not operate.
(7)
Container fan
motor does not
operate.
(8)
ISU motor does not
operate.
(9)
Paper feed clutch
does not operate.
(10)
MP feed clutch
does not operate.
Causes
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective clutch.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective clutch.
3. Defective PWB.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Controller fan motor and main PWB (YC41)
Replace the controller fan motor.
Replace the main PWB and check for correct operation
(see page 1-5-29).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Fuser fan motor and engine PWB (YC40)
Replace the fuser fan motor.
Replace the engine PWB and check for correct operation
(see page 1-5-26).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Container fan motor and engine PWB (YC28)
Replace the container fan motor.
Replace the engine PWB and check for correct operation
(see page 1-5-26).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
ISU motor and main PWB (YC36)
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 ISU motor.
Replace the main PWB and check for correct operation
(see page 1-5-29).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Paper feed clutch and engine PWB (YC3)
Replace the paper feed clutch.
Replace the engine PWB and check for correct operation
(see page 1-5-26).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
MP feed clutch and engine PWB (YC3)
Replace the MP feed clutch.
Replace the engine PWB and check for correct operation
(see page 1-5-26).
1-4-36
2KW/2KX