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SETTING / ADJUSTMENT
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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.
< 05 Adjustment Mode >
<Procedure>
Procedure is same as that of

P. 6-24 "6.4.2 Density adjustment".
6.4.10 RADF scan noise reduction (Copying Function)
The reduction amount of color streaks generated when FS-08-7617 (RADF scan noise reduction) is set
to 0, 1 or 2 can be adjusted with the following codes.
< 05 Adjustment Mode >
<Procedure>
Procedure is same as that of

P. 6-24 "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.
< 05 Adjustment Mode >
<Procedure>
The procedure is the same as that of

P. 6-24 "6.4.2 Density adjustment".
Code Item to be adjusted Remarks
7025 Background offsetting adjustment
for RADF (black and white) 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)
Code
Item to be
adjusted
Remarks
Text/
photo
Text Photo
User
custom
7151 7152 7153 7150 Scan noise
reduction 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.
Code Item to be adjusted Remarks
7618 Judgment threshold adjustment
for blank originals The larger the value is, the more an original tends to be
judged as a blank sheet.
Acceptable values: 0 to 255 (Default: 128)