Setting Range Correction - Toshiba e-Studio3511 Service Handbook

3.7.7 Setting range correction

The values of the background peak / text peak in the range correction at the Black Mode 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 affects the reproduction of the background density and the values
of the text peak affects that of the text density.
Black
Original mode
Text/Photo Text Photo
825 826
830 831
<Procedure>
Procedure is same as that of "3.7.2 Density adjustment (Black Mode)".
3.7.8 Setting range correction (Adjustment of background peak)
The levels of the background peak for the range correction at the Black Mode can be set at the following
codes.
Black
Original mode
Text/Photo Text Photo
835 836
<Procedure>
Procedure is same as that of "3.7.2 Density adjustment (Black Mode)".
e-STUDIO3511/4511 ADJUSTMENT
Gray Scale Item to be adjusted
827 828 Range correction for
original manually set
on the original glass
832 833 Range correction for
original set on the
RADF
Gray Scale Item to be adjusted
837 838 Background peak for
range correction
The following are the default values set
for each original mode.
Photo/Text: 12, Text: 12, Photo: 12,
Gray Scale: 12
Each digit stands for:
Ones place: Automatic density mode
Tens place: Manual density mode
The setting conditions possible are as
follows:
Background peak
1:
2:
3:
4:
When the value increases, the back-
ground (low density section) of the image
is not output.
Acceptable vales: 0 to 255
(Default: Text/Photo: 56, Text: 64,
3 - 42
<Adjustment Mode (05)>
Remarks
Text peak
fixed
varied
fixed varied
varied varied
<Adjustment Mode (05)>
Remarks
Photo: 48, Gray Scale: 48)
November 2003 © TOSHIBA TEC
fixed
fixed