Ricoh D124-17 Service Manual page 829

8 Contrast: 1-255
Sets the overall contrast of images scanned in the Glossy Photo mode.
[1 to 255/128/1]
1 (Weakest), 128 (Medium: Default), 255 (Strongest)
Note: Raising the contrast level may increase moiré
9 Ind Dot Erase: 0(Off) 1-7 (Weak-Strong)
Sets the level of independent dot erasure to improve the appearance in the backgrounds
of images scanned in the Glossy Photo mode.
[0 to 7/0/1]
0: Default (Off) 1 (Weakest) to 7 (Strongest)
4623 Black Level Ad Value: Current DFU
This SP displays the current black level offset DAC values of analog IC (LM98714) for
CIS 1 to CIS 5. The settings stored in NVRAM can be changed, and the specified value
is reflected in the black level offset DAC value of IC (LM98714) for CIS 1.
Display format: hexadecimal
[0 to 1023/0/520/1]
1 CIS1
2 CIS2
3 CIS3
4 CIS4
5 CIS5
4654 Black Level Adj Value:Previous DFU
This SP displays the previous black level offset DAC values of analog IC (LM98714) for
CIS 1 to CIS 5. The machine will use the adjusted value as the default setting when the
machine is powered on.
Display format: hexadecimal
[0 to 1023/0/520/1]
1 CIS1
2 CIS2
SP4000
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