No.
Definition
Symptom Possible Cause
240 D
LD error
Detecting two LD error flags in series
when LD lighting after the LD initializing
• Characteristic degradation of the LD
(LD broken, electric current versus
light output characteristic shift, etc)
•
Bad connection or disconnection of
the harness to the LD
• Defective the LD driver parts
270 B
GAVE communication error
Doesn't the value you set in a certain
resister accord with the value of the
same resister on reading.
• Defective the BICU
•
Defective the GAVD, the CPU
302 B
High-voltage charge error
The maximum rate of PWM duty (50%)
occurs ten times in series (20msec x 10)
This error doesn’t happen when the front
door (the inter lock) opens.
• Defective the MD
•
Defective harness connected to the
HVP
355 D
P sensor error
SC350~354 happen on normal
operation. This error isn't displayed on
panel but left on the history as a logging
data.
• Disconnection of the harness to P
sensor
•
Bad electrical contact of P sensor
CN
• Defective the BICU
• Defective the writing section
• Defective developer density
• Defective high-voltage PP
• Uncleanness of the P sensor
• Defective the P sensor
6. Troubleshooting
162
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