Ricoh D146 Service Manual page 1201

Main SP Tables - 4
[Auto Adjustment Operation]
Runs SBU adjustment (light quantity adjust, SSCG correct, checking back level,
4603
adjusting white level) normally done when scanner powers on from SP.
Use for process adjust/design evaluation/error analyze.
001 HP Detection Enable
002 HP Detection Disable
4604 [FGATE Open/Close]
001
Used for to forcedly open/close FGATE to input scanner image data when doing
scanner optical adjustment during the process.
Use for process adjust/design evaluation/error analyze.
4609 [Gray Balance Set: R]
Book Scan
Displays/Saves gray balance adjustment value (RED) of scanners face side
001
(Book).
Adjusted value during the scanner unit Warranty process is saved.
DF Scan
Displays/Saves gray balance adjustment value (RED) of scanners face side
(ADF).
Adjusted value during the scanner unit Warranty process is saved.
002
§
Gray balance adjustment value of DF scan can be corrected with
SP4-688-001/002: DF density adjust. (temperature difference
correction of Book scan and DF face side scan)
D146/D147/D148/D149/D150
ENG [0 or 1 / 0 / 1/step]
ENG [0 or 1 / 0 / 1/step]
[0 or 1 / 0 / 1/step]
ENG 0: OFF
1: ON
*ENG [-384 to 255 / -100 / 1digit/step]
*ENG [-384 to 255 / -100 / 1digit/step]
2-482 System Maintenance Section