SC382: V
D
adjustment error
- Definition - [D]
When doing the process control self-check, V
D
does not come within 5 V
of the target after 30 trials. The previous settings for V
G
, V
B
, and I
LD
are
used in this case. If there are no previous settings, the defaults are used.
- Possible causes -
• High voltage supply board - C/G defective
• Main control board defective
SC383: V
L
adjustment error
- Definition - [D]
When performing the process control self-check, V
L
does not come within
5 V of the target after 30 trials. The previous settings for V
G
, V
B
, and I
LD
are used in this case. If there are no previous settings, the defaults are
used.
- Possible causes -
• LD drive board defective
• IPU board defective
SC384: LD exposure abnormal
- Definition - [D]
When performing the process control self-check, the potentials on the
14-step gradation pattern do not come within the target range.
- Possible causes -
• LD drive board defective
• IPU board defective
SC390: ID sensor adjustment error
- Definition - [D]
When performing the process control self-check, Vsg adjustment does
not result in 4.0
±
0.2 V.
- Possible causes -
•
ID sensor defective
•
Main control board defective
•
ID sensor too dirty
Trouble -
shooting
SM 6-13 A172/A199
To Next Page
Loading...
