Kyocera ECOSYS M3550idn - Page 261

2NM/2NX/2NY/2NZ/2P0/2P6
1-4-99
(13)
MP solenoid 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 solenoid and connect right PWB (YC11)
Connect right PWB and control PWB (YC29)
2. Defective solenoid. Replace the MP solenoid.
3. Defective connect
right PWB.
Replace the connect right PWB (see page 2-2-36).
4. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).
(14)
Faceup solenoid
does not operate.
(50/60 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.
Faceup solenoid and connect left PWB (YC13)
Connect left PWB and control PWB (YC2)
2. Defective solenoid. Replace the faceup solenoid.
3. Defective connect
left PWB.
Replace the connect left PWB (see page 2-2-36).
4. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).
(15)
The message
requesting paper to
be loaded is shown
when paper is
present on the cas-
sette.
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.
High voltage PWB and engine PWB (YC19)
2. Deformed actuator of
the paper sensor.
Check visually and replace if necessary.
3. Defective paper sen-
sor.
Replace the high voltage PWB (see page 2-2-36).
4. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).
(16)
The message
requesting paper to
be loaded is shown
when paper is
present on the MP
tray.
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 sensor and connect left PWB (YC8)
Connect left PWB and control PWB (YC2)
2. Deformed actuator of
the MP paper sensor.
Check visually and replace if necessary.
3. Defective MP paper
sensor.
Replace the MP paper sensor.
4. Defective connect
left PWB.
Replace the connect left PWB (see page 2-2-36).
5. Defective PWB. Replace the control PWB and check for correct operation
(see page 2-2-12).
Problem Causes Check procedures/corrective measures