Kyocera TASKalfa 3050ci Service Manual page 404

Problem
(27)
Duplex clutch 2
does not operate
(30 ppm/35 ppm
model only).
(28)
Pickup solenoid 1,
2 does not operate
(45 ppm/55 ppm
model only).
(29)
Feedshift solenoid
does not operate.
(30)
Cleaning solenoid
does not operate.
(31)
The message
requesting paper to
be loaded is shown
when paper is
present on the cas-
sette.
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 solenoid.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective solenoid.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective solenoid.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Deformed actuator.
3. Defective sensor.
4. Defective PWB.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Duplex clutch 2 and relay PWB (YC7)
Relay PWB (YC1) and engine PWB (YC14)
Replace the duplex clutch 2.
Replace the engine PWB and check for correct operation
(see page 1-5-54).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Pickup solenoid 1, 2 and feed PWB 2 (YC8)
Feed PWB 2 (YC1) and engine PWB (YC4)
Replace the pickup solenoid 1 or 2.
Replace the engine PWB and check for correct operation
(see page 1-5-54).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Feedshift and front PWB (YC5)
Front PWB (YC3) and engine PWB (YC7)
Replace the feedshift solenoid 1 or 2.
Replace the engine PWB and check for correct operation
(see page 1-5-54).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Cleaning solenoid and feed PWB 1 (YC10)
Feed PWB 1 (YC1) and engine PWB (YC4)
Replace the cleaning solenoid.
Replace the engine PWB and check for correct operation
(see page 1-5-54).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Paper sensor 1, 2 and feed PWB 2 (YC8)
Feed PWB 2 (YC1) and engine PWB (YC4)
Check visually and replace if necessary.
Replace the paper sensor 1 or 2.
Replace the engine PWB and check for correct operation
(see page 1-5-54).
1-4-106
2LK/2LN/2LM/2LC-2