Kyocera ECOSYS M2030dn/PN Service Manual page 146

Problem
(8)Duplex solenoid
does not operate.
(9)Cleaning lamp
does not turn on.
(10)Paper indica-
tor is flashing when
paper is present in
the cassette.
(11)A paper jam in
the paper feed/
conveying section
or fuser section is
indicated when the
main power switch
is turned on.
(12)Attention indi-
cator is lit when the
front cover is
closed.
-
(13)When the trou-
ble occurs in the
DP.
Causes
1. Broken duplex sole-
noid coil.
2. Defective harness
between duplex sole-
noid and control
PWB (YC29), or
improper connector
insertion.
3. Defective control
PWB.
1. Defective harness
between cleaning
lamp (YC701) and
control PWB (YC28),
or improper connec-
tor insertion.
2. Defective cleaning
lamp (PWB).
3. Defective control
PWB.
1. Defective paper sen-
sor.
2. Defective harness
between paper sen-
sor and control PWB
(YC18), or improper
connector insertion.
1. A piece of paper torn
from paper is caught
around registration
sensor or exit sen-
sor.
2. Defective registration
sensor on the high
voltage PWB.
3. Defective exit sen-
sor.
1. Defective interlock
switch on the power
source PWB.
Check procedures/corrective measures
Check for continuity across the coil. If none, replace the
duplex solenoid.
Reinsert the connector. Also check for continuity within the
connector harness. If none, remedy or replace the harness.
Replace the control PWB (See page 1-5-37).
Reinsert the connector. Also check for continuity within the
connector harness. If none, remedy or replace the harness.
Replace the cleaning lamp (PWB).
Replace the control PWB (See page 1-5-37).
Replace the paper sensor.
Reinsert the connector. Also check for continuity within the
connector harness. If none, remedy or replace the harness.
Check and remove if any.
Replace the high voltage PWB (See page 1-5-43).
Replace the exit sensor.
Check for continuity across the interlock switch. If there is
no continuity when the interlock switch is on, replace the
power source PWB (See page 1-5-40).
Refer to the DP's service manual.
1-4-24
2PK/2PL/2PM/2PN