Ricoh D146 Service Manual page 1226

4690 [White Level Peak Read]
RE
Displays white level peak scanning value (RED/EVEN pixel).
White level adjust is done by scanning the white reference plate when scanner
powers ON to keep the dynamic range of image signal.
Scanning level of white reference plate from white level adjusting is given.
001
When white level peak scanning value is an error (adjustment not finishing
correctly) SC142-00 is given.
Cause of error will be displayed on SP4-646-001.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
RO
Displays white level peak scanning value (RED/ODD pixel).
White level adjust is done by scanning the white reference plate when scanner
powers ON to keep the dynamic range of image signal.
Scanning level of white reference plate from white level adjusting is given.
002
When white level peak scanning value is an error (adjustment not finishing
correctly) SC142-00 is given.
Cause of error will be displayed on SP4-646-001.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
4691 [White Level Peak Read]
GE
Displays white level peak scanning value (GREEN/EVEN pixel).
White level adjust is done by scanning the white reference plate when scanner
powers ON to keep the dynamic range of image signal.
Scanning level of white reference plate from white level adjusting is given.
001
When white level peak scanning value is an error (adjustment not finishing
correctly) SC142-00 is given.
Cause of error will be displayed on SP4-646-001.
Use for design evaluation/analyzing cause of malfunction (abnormal image,
SC).
System Maintenance Section
ENG [0 to 1023 / 0 / 1digit/step]
ENG [0 to 1023 / 0 / 1digit/step]
ENG [0 to 1023 / 0 / 1digit/step]
2-507 D146/D147/D148/D149/D150
Main SP Tables - 4