Kyocera ECOSYS M3040dn Service Manual page 261

Problem
(13)
MP solenoid does
not operate.
(14)
Faceup solenoid
does not operate.
(50/60 ppm model
only)
(15)
The message
requesting paper to
be loaded is shown
when paper is
present on the cas-
sette.
(16)
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 connect
right PWB.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective solenoid.
3. Defective connect
left PWB.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Deformed actuator of
the paper sensor.
3. Defective paper sen-
sor.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Deformed actuator of
the MP paper sensor.
3. Defective MP paper
sensor.
4. Defective connect
left PWB.
5. Defective PWB.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
MP solenoid and connect right PWB (YC11)
Connect right PWB and control PWB (YC29)
Replace the MP solenoid.
Replace the connect right PWB (see page 2-2-36).
Replace the control PWB and check for correct operation
(see page 2-2-12).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Faceup solenoid and connect left PWB (YC13)
Connect left PWB and control PWB (YC2)
Replace the faceup solenoid.
Replace the connect left PWB (see page 2-2-36).
Replace the control PWB and check for correct operation
(see page 2-2-12).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
High voltage PWB and engine PWB (YC19)
Check visually and replace if necessary.
Replace the high voltage PWB (see page 2-2-36).
Replace the control PWB and check for correct operation
(see page 2-2-12).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
MP paper sensor and connect left PWB (YC8)
Connect left PWB and control PWB (YC2)
Check visually and replace if necessary.
Replace the MP paper sensor.
Replace the connect left PWB (see page 2-2-36).
Replace the control PWB and check for correct operation
(see page 2-2-12).
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