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11
Quick User Guide – IRIScan
TM
Executive 4
6.2 Questions and Answers
Question: Why doesn’t my scanner power on
Answer:
Make sure the scanner is connected to
your computer using the provided
USB cable.
Question: Why does my scanned image
always come out too dark?
Answer:
1. Please adjust the screen settings to
SRGB.
2. Please adjust the brightness
settings on the screen from
application software.
Question: Why are there strange lines on the
scanned document?
Answer:
Please check the following:
1.
Are there scratches on the original
or is the original clean
?
2.
Remove any stains or dust from the
original before scanning.
3.
Clean the rollers and glass with the
included cleaning cloth. (Refer to the
section “Clean the scanner”)
Question: When I choose 600 dpi as optical
resolution, why are the "auto crop"
and "deskew" functions disabled?
Answer:
Since performing auto crop and deskew
consumes great deal of system
memory, it is recommended to select
an optical resolution below 600 dpi to
prevent errors.