Ricoh D146 Service Manual page 1178

SH ON/OFF
002
Switches IPU Scanner image pass ON/OFF (shading).
Use to evaluate design, analyze cause of malfunction (image error).
4460 [Digital AE]
Low Limit Value
Sets lower limit threshold to detect background when scanning with DF front/
001
Book. Considers as background when an area of input image is brighter (larger
value) than threshold.
Background level
002
Sets background level to decide output value of background erase when
scanning DF front / Book. As the value enlarges, gets thinner.
4501 [ACC Target Den]
Copy:K:Text
001
Sets target value of copy ACC against letter (edge) part Black plate.
Copy:C:Text
002
Sets target value of copy ACC against letter (edge) part Cyan plate.
Copy:M:Text
003
Sets target value of copy ACC against letter (edge) part Magenta plate.
Copy:Y:Text
004
Sets target value of copy ACC against letter (edge) part Yellow plate.
Copy:K:Photo
005
Sets target value of copy ACC against photo (non edge) part Black plate.
Copy:C:Photo
006
Sets target value of copy ACC against photo (non edge) part Cyan plate.
System Maintenance Section
[0 or 1 / 0 / 1/step]
*ENG 0: ON(Normal)
1: OFF
*ENG [0 to 1023 / 364 / 1/step]
*ENG [512 to 1535 / 932 / 1/step]
*ENG [0 to 10 / 5 / 1/step]
*ENG [0 to 10 / 5 / 1/step]
*ENG [0 to 10 / 5 / 1/step]
*ENG [0 to 10 / 5 / 1/step]
*ENG [0 to 10 / 5 / 1/step]
*ENG [0 to 10 / 5 / 1/step]
2-459
Main SP Tables - 4
D146/D147/D148/D149/D150