Defective Engine Replace The Engine Pwb (See - Kyocera FS-C5300DN Service Manual

Code
4204 Laser output error (Yellow)
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4600 LSU cleaning motor error
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4700 VIDEO ASIC device error
(Main PWB)
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5301 Broken eraser lamp K wire
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Contents
Causes Check procedures/corrective measures
Defective harness Reinsert the connector. Also check for conti-
between APC nuity within the connector harness. If none,
PWB Y and engine remedy or replace the harness.
PWB (YC29), or
improper connec-
tor insertion.
Defective APC Replace the laser scanner unit YK (See
PWB Y. page 1-5-36).
Defective PD PWB Replace the laser scanner unit YK (See
Y. page 1-5-36).
Defective engine Replace the engine PWB (See page 1-5-
PWB. 29).
Defective harness Reinsert the connector. Also check for conti-
between LSU nuity within the connector harness. If none,
cleaning motor and remedy or replace the harness.
engine PWB
(YC37), or
improper connec-
tor insertion.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem of the LSU gears. Check for broken gears and replace if
cleaning motor. any.
Defective LSU Replace the LSU cleaning motor.
cleaning motor.
Defective engine Replace the engine PWB (See page 1-5-
PWB. 29).
Defective main Replace the main PWB (See page 1-5-28).
PWB.
Defective harness Reinsert the connector. Also check for conti-
between drum unit nuity within the connector harness. If none,
K and drum relay remedy or replace the harness.
PWB (YC2/YC3),
or improper con-
nector insertion.
Defective harness Reinsert the connector. Also check for conti-
between drum nuity within the connector harness. If none,
relay PWB (YC1) remedy or replace the harness.
and engine PWB
(YC34), or
improper connec-
tor insertion.
Defective eraser Replace the drum unit K. (See page 1-5-14).
lamp K.
Defective engine Replace the engine PWB (See page 1-5-
PWB. 29).
2HL/2HM/2HN
Remarks
1-4-11