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SETTING / ADJUSTMENT
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4.4.10 Background offsetting adjustment for RADF (common for copy,
scan and fax)
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.
<Adjustment Mode (05)>
<Procedure>
The procedure is the same as that of
 P. 4-15 "4.4.2 Density adjustment".
4.4.11 Adjustment of the capacity and image quality of SlimPDF
The compression quality or the resolution is adjusted to reduce the file capacity of a SlimPDF or
improve its quality.
<Adjustment Mode (05)>
<Procedure>
(1) While pressing [0] and [5] simultaneously, turn the power ON.
(2) Key in the codes to be adjusted and press the [START] button.
(3) Key in the adjustment value. (To correct a value once keyed in, press the [CLEAR] button.)
(4) Press the [OK] or [INTERRUPT] button to store the value in memory. -> The equipment goes
back to the ready state.
(5) Let the equipment restart. Acquire the SlimPDF file and check it.
(6) If the desired image quality has not been attained, repeat step (1) to (5).
Color mode Code Remarks
Color 7026 The larger the value is, the darker the background density
becomes.
Acceptable values: 0 to 255
(Default: 128)
Black 7025
Code
Item to be
adjusted
Remarks
9104 Compression
quality of
SlimPDF
background
processing The smaller the value, the less the file capacity and the lower the
image quality becomes. The larger the value, the greater the file
capacity and the higher the image quality becomes.
Acceptable values: 0 to 10 (Default: 5)
9107 Resolution of
SlimPDF
background
processing The smaller the value, the less the file capacity and the lower the
image quality becomes. The larger the value, the greater the file
capacity and the higher the image quality becomes.
0: 75dpi
1: 100dpi
2: 150dpi
3: 200dpi
Acceptable values: 0 to 3 (Default: 1)