Oki MC770 - EDITING DOCUMENTS

45584901TH Rev.1
4-25 /
Oki Data CONFIDENTIAL
4.4.4 Background adjustment (Black/Grayscale)
The density of background can be adjusted as follows.
<Adjustment Mode (05)>
Code Color mode Original mode Remarks
7436 Black Text/Photo Thesmallerthevalueis,thebackground
becomes lighter.
Acceptable values: 0 to 255 (Default: 128)
7437 Text
7438 Photo
7441 Custom mode
7439 Grayscale -
<Procedure>
The procedure is the same as that of

P.4-23“4.4.2Densityadjustment”.
4.4.5 Judgment threshold for ACS (common for copy and network scan)
The judgment level is adjusted for the automatic identification of whether the original set on the
glass isblackor color. Namely, thisisto adjust the judgment level used when“AutoColor”is
selected at color modes. The same adjustment value is simultaneously applied to all cases of
originals on the original glass forcopier functions and network scanning functions, and those
placed on the RADF.
<Adjustment Mode (05)>
Code Item to be adjusted Contents
7630 Judgment
threshold for ACS
Thelargerthevalueis,themoreanoriginaltendstobejudged
asblackevenattheAutoColorMode.Thesmallerthevalueis,
the more it tends to be judged as color.
Acceptable values: 0 to 255 (Default: 70)
<Procedure>:
The procedure is the same as that of

P.4-23“4.4.2Densityadjustment”.