Ricoh D143 Field Service Manual page 549

4796 [Low Density Color Correction]
Front Side
001
Turns on or off the low color density correction for the front side of originals.
Rear Side
002
Turns on or off the low color density correction for the back side of originals.
4802 [DF Shading FreeRun]
001 Lamp OFF
002 Lamp ON
4804 [Home Position]
001 -
4806 [Carriage Save]
001 -
4807 [SBU Test Pattern Change]
001 -
[0 or 1 / 0 / -]
*ENG
0: Off, 1: On
[0 or 1 / 0 / -]
*ENG
0: Off, 1: On
Executes the scanner free run of shading
movement with exposure lamp on or off.
*ENG
Press "OFF" to stop this free run. Otherwise, the
free run lasts.
*ENG Executes the scanner HP detection.
Moves the carriage from the scanner home
position.
*ENG
Dust may fall through the DF exposure glass.
Therefore, do this SP when you transport the
machine a long distance.
[0 to 255 / 0 / 1 /step]
0: Scanning image
1: Fixed pattern
*ENG 2: Main scanning gradation
3: Sub scanning gradation
4: Grid pattern
(5 to 255 : Scanning images)
Main SP Tables-4
547