Setting Range Correction - Toshiba e-studio166 Service Handbook

3.5.3

Setting range correction

The values of the background peak / text peak in the range correction can be switched to "varied" or
"fixed" in the following codes.
If they are fixed, the range correction is performed with standard values.
The values of the background peak affect the reproduction of the background density and the values of
the text peak affect that of the text density.
Original mode
Text/Photo Photo
825 827
830 832
<Procedure>
Procedure is same as that of
3.5.4 Setting range correction (Adjustment of background peak)
The levels of the background peak for the range correction can be set at the following codes.
Original mode
Text/Photo Photo
835 837
<Procedure>
Procedure is same as that of
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Item to be adjusted
Text
826 Range correction for original
manually set on the original
glass
831 Range correction for original
set on the ADF
P. 3-27 "3.5.1 Density adjustment".
Item to be adjusted
Text
836 Background peak for range
correction
P. 3-27 "3.5.1 Density adjustment".
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< Adjustment Mode (05) >
Remarks
The following are the default values
set for each original mode.
Text/Photo: 12, Photo: 12, Text: 12
Each digit stands for:
One's place: Automatic density mode
Ten's place: Manual density mode
The setting conditions possible are
as follows:
Background peak Text peak
1: fixed fixed
2: varied fixed
3: fixed varied
4: varied varied
< Adjustment Mode (05) >
Remarks
When the value increases, the back-
ground (low density area) of the
image is not output.
Acceptable values: 0 to 255
(Default: text/photo: 32, photo: 16,
text: 46)
e-STUDIO163/166/203/206
ADJUSTMENT
3