Trust 7230 Easy Connect, User Manual

Page: 34 / 38

7230 Easy Connect
28
Symptom Possible cause Solution
Number of colours
on VGA card too
low. Set your screen
adapter to a
minimum of 65,535
(16 bit) colours.
Poor scan. Resolution too low. Set resolution in the
TWAIN driver to a
minimum of 300 dpi.
Number of colours
on VGA card set too
low. Set your screen
adapter to a
minimum of 65,535
(16 bit) colours.
Glass dirty. All
irregularities on the
glass plate will be
reflected in the
image. Thoroughly clean
the scanner glass.
Scanner working
very slowly. Printer port on the
computer not set to
EPP. Set the printer port
on your computer to
the EPP position via
the BIOS set up.
Consult your
computer manual.
High resolution set. In practice, a
resolution of a
maximum 300 dpi is
sufficient. Only use
high resolutions for
small originals.
Insufficient memory. You need at least 8
MB RAM. 16 MB is
recommended for
Windows 3.11 or 32
MB for Windows 95.