8825/8830 DDS User Guide/11
Getting to know the 8825/8830 DDS
The Scanner
DDS User Interface
Option and Feature keys (continued)
The Copy area allows the operator to darken or lighten the contrast of the
copy with respect to the original document. One of the LED displays will
show the degree of copy contrast selected. Press the arrow keys to change
the contrast. This feature may be used to further adjust the effects of the
Type and Background Suppression selections. The feature operates with
all four Background Suppression modes.
Reduction & Enlargement
Pressing the associated key allows the operator to select one of three
reduction/enlargement modes. Auto automatically adjusts the
reduction/enlargement to fit the size of media selected. Manual allows the
operator to select a reduction/enlargement ratio between 25% and 400%
with a precision of 0.1%. Preset (factory default) permits the operator to
select a predefined reduction/ enlargement ratio. The value may be
customized, as explained later. Pressing the Enter key selects the new
choice. Pressing the Exit key rejects the new choice and retains the
previous setting, while pressing the R/E key allows a new selection to be
made.
Line
Off
Auto
Manual
Original
Image Quality
Reduction &
Enlar
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