Background Offsetting Adjustment For Radf; Radf Scan Noise Reduction (Copying Function); Judgment Threshold Adjustment For Blank Originals - Toshiba e-STUDIO206L Service Manual

6.4.9

Background offsetting adjustment for RADF

The background level for scanning originals with the RADF is adjusted when the background fogging at
the scanning of a manually-set original and an original used with the RADF is different. This is to adjust
the level of the background image removed when the scanning of the originals with the RADF is
performed.
Code
7025 Background offsetting adjustment
for RADF (black and white)
<Procedure>
Procedure is same as that of  P. 6-23 "6.4.2 Density adjustment".
6.4.10

RADF scan noise reduction (Copying Function)

The reduction amount of color streaks generated when 08-7617 (RADF scan noise reduction) is set to
0, 1 or 2 can be adjusted with the following codes.
Code
Text/
Text Photo
photo
7151 7152 7153
<Procedure>
Procedure is same as that of  P. 6-23 "6.4.2 Density adjustment".
6.4.11

Judgment threshold adjustment for blank originals

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.
Code
7618 Judgment threshold adjustment
for blank originals
<Procedure>
The procedure is the same as that of  P. 6-23 "6.4.2 Density adjustment".
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Item to be adjusted
Item to be
User
adjusted
custom
7150 Scan noise
reduction
Item to be adjusted
6 - 29
< Adjustment Mode (05) >
Remarks
The smaller the adjustment value is, the lighter the
background becomes.
The larger the adjustment value is, the darker the
background becomes.
Acceptable values: 0 to 255 (Default: 128)
< Adjustment Mode (05) >
Remarks
When the value decreases, the effect of reducing
streaks becomes larger.
When the value increases, the effect of reducing
streaks becomes smaller.
When "0" is set, this function is disabled.
Acceptable values: 0 to 200
(Default: 100)
Notes:
If too small a value is set, the text may not
be printed clearly.
< Adjustment Mode (05) >
Remarks
The larger the value is, the more an original tends to be
judged as a blank sheet.
Acceptable values: 0 to 255 (Default: 128)
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
SETTING / ADJUSTMENT
6