Kyocera FS-C5350DN Service Manual page 76

2K8
Problem
(13)The message
requesting front
cover to be closed is
displayed when the
front cover is closed.
(14)The message
requesting cover to
be closed is dis-
played when the top
cover is closed.
(15)The message
requesting left cover
to be closed is dis-
played when the left
cover is closed.
(16)Defective waste
toner box detecting.
(17)Others.
1-4-30
Causes
Defective harness or
improper connector inser-
tion.
Defective front cover open/
close switch.
Defective paper exit PWB.
Defective engine PWB.
Defective harness or
improper connector inser-
tion.
Defective interlock switch.
Defective engine PWB.
Defective harness or
improper connector inser-
tion.
Defective left cover switch.
Defective engine PWB.
Defective harness or
improper connector inser-
tion.
Defective waste toner full
sensor.
Defective engine PWB.
Wiring is broken, shorted or
makes poor contact.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Front cover open/close switch - Paper exit PWB (YC5)
Paper exit PWB (YC1) - Engine PWB (YC20)
Replace the front cover open/close switch.
Replace the paper exit PWB.
Replace the engine PWB (See page 1-5-29).
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Interlock switch - Engine PWB (YC13)
Replace the interlock switch.
Replace the engine PWB (See page 1-5-29).
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Left cover switch - Engine PWB (YC14)
Replace the left cover switch.
Replace the engine PWB (See page 1-5-29).
Reinsert the connector. Also check for continuity within the con-
nector harness. If none, remedy or replace the harness.
Waste toner full sensor - Engine PWB (YC12)
Replace the waste toner full sensor.
Replace the engine PWB (See page 1-5-29).
Check for continuity. If none, repair.