2PK/2PL/2PM/2PN
1-4-25
(8)Duplex solenoid
does not operate.
1. Broken duplex sole-
noid coil.
Check for continuity across the coil. If none, replace the
duplex solenoid.
2. Defective harness
between duplex sole-
noid and control
PWB (YC29), or
improper connector
insertion.
Reinsert the connector. Also check for continuity within the
connector harness. If none, remedy or replace the harness.
3. Defective control
PWB.
Replace the control PWB (See page 1-5-37).
(9)Cleaning lamp
does not turn on.
1. Defective harness
between cleaning
lamp (YC701) and
control PWB (YC28),
or improper connec-
tor insertion.
Reinsert the connector. Also check for continuity within the
connector harness. If none, remedy or replace the harness.
2. Defective cleaning
lamp (PWB).
Replace the cleaning lamp (PWB).
3. Defective control
PWB.
Replace the control PWB (See page 1-5-37).
(10)Paper indica-
tor is flashing when
paper is present in
the cassette.
1. Defective paper sen-
sor.
Replace the paper sensor.
2. Defective harness
between paper sen-
sor and control PWB
(YC18), or improper
connector insertion.
Reinsert the connector. Also check for continuity within the
connector harness. If none, remedy or replace the harness.
(11)A paper jam in
the paper feed/
conveying section
or fuser section is
indicated when the
main power switch
is turned on.
1. A piece of paper torn
from paper is caught
around registration
sensor or exit sen-
sor.
Check and remove if any.
2. Defective registration
sensor on the high
voltage PWB.
Replace the high voltage PWB (See page 1-5-43).
3. Defective exit sen-
sor.
Replace the exit sensor.
(12)Attention indi-
cator is lit when the
front cover is
closed.
1. Defective interlock
switch on the power
source PWB.
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).
(13)When the trou-
ble occurs in the
DP.
-
Refer to the DP’s service manual.
Problem Causes Check procedures/corrective measures
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