Service Call Conditions
SM 4-9 G160/G161
G160/G161
SC
[Level]
Symptom Possible Cause/Required Action
still asserts when the
next job starts.
LDB error [K]
240
[D]
The EGB detects LDB error a
few times consecutively
when LDB unit turns on after
LDB initialization.
Defective LDB
1. Replace the LDB.
LDB error [Y]
241
[D]
The EGB detects LDB error a
few times consecutively
when LDB unit turns on after
LDB initialization.
Same as SC240
LDB error [M]
242
[D]
The EGB detects LDB error a
few times consecutively
when LDB unit turns on after
LDB initialization.
Same as SC240
LDB error [C]
243
[D]
The EGB detects LDB error a
few times consecutively
when LDB unit turns on after
LDB initialization.
Same as SC240
LDU shutter error
270
[D]
Sensor output does not
change even if 1 second
passes after the LDU shutter
motor is on.
Sensor defective or LDU shutter motor
defective
1. Replace the LDU shutter sensor or
shutter motor.
High voltage power board: Charge voltage output error [K]
300
[D]
The measured voltage is not
proper when EGB measures
the charge output for each
color.
Defective charge roller
Defective connectors
Disconnected harness
Defective high voltage power 1
1. Check the connectors.