Adjustment Of Smudged/Faint Text; Judgment Threshold Adjustment For Blank Originals - Toshiba e-STUDIO477S Service Manual

4.2.8

Adjustment of smudged/faint text

The smudge/faint text at a Black Mode can be set at the following codes.
<Adjustment Mode (05)>
Original mode
Color mode
Text/
Photo
Black 7097
Make a test copy and compare the image obtained with the current settings; if necessary, make
adjustment.
Notes:
Remember the image specifications and life span of the replacing parts may not meet the
standard when the setting value is changed from the default value.
<Procedure>
The procedure is the same as that of  P. 4-5 "4.2.2 Density adjustment".
4.2.9 Judgment threshold adjustment for blank originals (common for
copy and scan)
The judgment level is adjusted for automatic identification of whether the original set is blank or not.
This adjustment is made when "OMIT BLANK PAGE" is selected on the control panel.
The adjustment value is simultaneously applied to all modes at PPC and scanning.
<Adjustment Mode (05)>
Code Item to be adjusted
7618 Judgment threshold
adjustment for blank
original
<Procedure>
The procedure is the same as that of  P. 4-7 "4.2.5 Judgment threshold for ACS (common for copy
and scan)".
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Item to be
Custom
adjusted
Text
mode
7098 7252 Adjustment of
smudged/ faint
text
The larger the value is, the more an original tends to be
judged as a bank sheet.
Acceptable values: 0 to 255 (Default: 128)
4 - 9
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)
Remarks
e-STUDIO477S/527S/477SL
SETTING / ADJUSTMENT
4