Setting Range Correction (Adjustment Of Background Peak) - Toshiba e-STUDIO2820C Service Handbook

3.2.9

Setting range correction (Adjustment of background peak)

The levels of the background peak for the range correction at a Black Mode can be set at the following
codes.
This setting is valid only when the background peak is fixed.
Origi-
Printe
nal
Text/
Text
mode
Photo
Image
Full 7779 7780 7781
color
7784 7785 7786
ACS 7671 7672
black
7673 7674
mode
Black 7289 7290
7292 7293
Make a test copy and compare the image obtained with the current settings; if necessary, make adjust-
ment.
<Procedure>
The procedure is the same as that of
3.2.10 Adjustment of smudged/faint text
The smudge/faint text at a Black Mode can be set at the following codes.
Original mode
Color mode
Text/
Photo
Black 648
ACS 7102
monochro
Make a test copy and compare the image obtained with the current settings; if necessary, make adjust-
ment.
Note:
Remember the image specifications and life span of the replacing parts may not meet the stan-
dard when the setting value is changed from the default value.
<Procedure>
The procedure is the same as that of
© 2008 TOSHIBA TEC CORPORATION All rights reserved
Original mode
User
d Photo Map Cus-
tom
7782 7783 7789
7787 7788 7790
--- --- --- ---
--- --- --- ---
--- --- --- 7238
--- --- --- 7239
P.3-32 "3.2.2 Density adjustment".
Item to be
User
adjusted
Text
custom
649 925 Adjustment of
smudged/ faint text
7103 ---
P.3-32 "3.2.2 Density adjustment".
3 - 39
<Adjustment Mode (05)>
Item to be adjusted
Glay
scale
--- Automatic density mode
--- Manual denstity mode
--- Automatic density mode
--- Manual density mode
7289 Automatic density mode
7290 Manual density mode
<Adjustment Mode (05)>
Remarks
When the value decreases, the faint
text is improved. When the value
increases, the smudged text is
improved.
Acceptable values: 0 to 4
(Default: 2)
e-STUDIO2820C/2830C/3520C/3530C/4520C
Remarks
The larger the
value is, the
lighter the
image
becomes. The
smaller the
value is, the
darker the
image
becomes.
Acceptable val-
ues: 0 to 255
(Default: 128)
ADJUSTMENT
3