Kyocera TASKalfa 2550ci - Page 310

2MV
1-4-54
(15)
Paper feed clutch 1
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.
Paper feed clutch 1 and engine PWB (YC2)
2. Defective clutch. Replace the paper feed clutch 1.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-45).
(16)
Paper feed clutch 2
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.
Paper feed clutch 2 and video PWB (YC5)
video PWB and main PWB
2. Defective clutch. Replace the paper feed clutch 2.
3. Defective PWB. Replace the video PWB or the main PWB and check for
correct operation (see page 1-5-49, 1-5-43).
(17)
Mid clutch 1 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.
Mid clutch 1 and engine PWB (YC2)
2. Defective clutch. Replace the mid clutch 1.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-45).
(18)
Mid clutch 2 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.
Mid clutch 2 and video PWB (YC5)
2. Defective clutch. Replace the mid clutch 2.
3. Defective PWB. Replace the video PWB or the main PWB and check for
correct operation (see page 1-5-49, 1-5-43).
(19)
Registration clutch
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.
Registration clutch and engine PWB (YC2)
2. Defective clutch. Replace the registration clutch.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-45).
(20)
Duplex clutch 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.
Duplex clutch and engine PWB (YC2)
2. Defective clutch. Replace the duplex clutch.
3. Defective PWB. Replace the engine PWB and check for correct operation
(see page 1-5-45).
Problem Causes Check procedures/corrective measures