Kyocera TASKalfa 3050ci Service Manual page 341

Problem
(27)
Pickup solenoid 1,
2 does not operate
(45 ppm/55 ppm
model only).
(28)
Feedshift solenoid
does not operate.
(29)
Cleaning solenoid
does not operate.
(30)
The message
requesting paper to
be loaded is shown
when paper is
present on the cas-
sette.
(31)
The message
requesting paper to
be loaded is shown
when paper is
present on the MP
tray.
Causes
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.
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.
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 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.
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).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
MP paper sensor and relay PWB (YC3)
Relay PWB (YC12) and engine PWB (YC17)
Check visually and replace if necessary.
Replace the MP paper sensor.
Replace the engine PWB and check for correct operation
(see page 1-5-54).
1-4-101
2LK/2LN/2LM/2LC