Toshiba e-STUDIO477SL - Background Adjustment (Black;Grayscale); Judgment Threshold for ACS

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SETTING / ADJUSTMENT

4 - 17

4.4.4 Background adjustment (Black/Grayscale)

The density of background can be adjusted as follows.

The procedure is the same as that of  P. 4-15 "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.

<Procedure>:

The procedure is the same as that of  P. 4-15 "4.4.2 Density adjustment".

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

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)

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