Kyocera TASKalfa 2551ci Service Manual page 392

Problem
(15)
Paper feed clutch 1
does not operate.
(16)
Paper feed clutch 2
does not operate.
(17)
Mid clutch 1 does
not operate.
(18)
Mid clutch 2 does
not operate.
(19)
Registration clutch
does not operate.
(20)
Duplex clutch does
not operate.
Causes
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.
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.
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.
Paper feed clutch 1 and engine PWB (YC25)
Replace the paper feed clutch 1.
Replace the engine PWB and check for correct operation
(see page 1-5-39).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Paper feed clutch 2 and engine PWB (YC28)
video PWB and main PWB
Replace the paper feed clutch 2.
Replace the engine PWB or the main PWB and check for
correct operation (see page 1-5-54, 1-5-37).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Mid clutch 1 and engine PWB (YC25)
Replace the mid clutch 1.
Replace the engine PWB and check for correct operation
(see page 1-5-39).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Mid clutch 2 and engine PWB (YC28)
Replace the mid clutch 2.
Replace the engine PWB or the main PWB and check for
correct operation (see page 1-5-54, 1-5-37).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Registration clutch and engine PWB (YC25)
Replace the registration clutch.
Replace the engine PWB and check for correct operation
(see page 1-5-39).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Duplex clutch and engine PWB (YC25)
Replace the duplex clutch.
Replace the engine PWB and check for correct operation
(see page 1-5-39).
1-4-85
2NP