Kyocera TASKalfa 5551ci - Electric Problem: Assist Clutch Failure; Electric Problem: Paper Conveying Clutch Failure; Electric Problem: MP Paper Feed Clutch Failure; Electric Problem: Registration Clutch Failure

2L6/2N6/2N5/2N4
1-4-296
(21)
Assist clutch 1, 2
does not operate
(45 ppm/55 ppm
model only).
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.
Assist clutch 1 and feed PWB 2 (YC10)
Assist clutch 2 and feed PWB 2 (YC12)
Feed PWB 2 (YC1) and engine PWB (YC4)
2. Defective clutch. Replace the assist clutch 1 or 2.
3. Defective PWB. Replace the feed PWB 2 or engine PWB and check for cor-
rect operation (see page 1-5-80).
(22)
Paper conveying
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.
Paper conveying clutch and feed PWB 2 (YC5)
Feed PWB 2 (YC1) and engine PWB (YC4)
2. Defective clutch. Replace the paper conveying clutch.
3. Defective PWB. Replace the feed PWB 2 or engine PWB and check for cor-
rect operation (see page 1-5-80).
(23)
MP paper feed
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.
MP paper feed clutch and relay PWB (YC3)
Relay PWB (YC12) and feed PWB 1 (YC17)
Feed PWB 1 (YC1) and engine PWB (YC6)
2. Defective clutch. Replace the MP paper feed clutch.
3. Defective PWB. Replace the relay PWB, feed PWB 1 or engine PWB and
check for correct operation (see page 1-5-80).
(24)
Registration clutch
does not operate
(30 ppm/35 ppm
model only).
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 feed PWB 1 (YC22)
Feed PWB 1 (YC2) and engine PWB (YC5)
2. Defective clutch. Replace the registration clutch.
3. Defective PWB. Replace the feed PWB 1 or engine PWB and check for cor-
rect operation (see page 1-5-80).
(25)
Middle clutch does
not operate
(30 ppm/35 ppm
model only).
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.
Middle clutch and feed PWB 2 (YC7)
Feed PWB 2 (YC1) and engine PWB (YC4)
2. Defective clutch. Replace the middle clutch.
3. Defective PWB. Replace the feed PWB 2 or engine PWB and check for cor-
rect operation (see page 1-5-80).
(26)
Duplex clutch 1
does not operate
(30 ppm/35 ppm
model only).
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 1 and relay PWB (YC11)
Relay PWB (YC13) and feed PWB 1 (YC23)
Feed PWB 1 (YC2) and engine PWB (YC5)
2. Defective clutch. Replace the duplex clutch 1.
3. Defective PWB. Replace the relay PWB, feed PWB 1 or engine PWB and
check for correct operation (see page 1-5-80).
Problem Causes Check procedures/corrective measures