Avision AV261C - Manual (Page 27)

6-1
6. Troubleshooting
If you have any operational problem, please check the
following troubleshooting hints.
6.1 Questions and Answers
Question: Why the scanned image always comes out to be
too dark?
Answer: 1) Modify the Gamma setting to 1.8 for your
monitor and, when printing, set Gamma to
2.2 for your printer.
2) Use the Brightness setting of the TWAIN
user interface to get a brighter image.
Question: The scanning speed of my scanner is much
slower than that of those installed at other
computers. Can I speed it up?
Answer: Set you PC printer port to the EPP mode from
BIOS setting.
Question: Why does my scanner scan at a very low speed?
Answer: If you have installed Works for Windows, it will
install Window Printing System (WPS) in your
WIN.INI file. This will take up the printer port
time remarkably. You can remove the WPS
from your WIN.INI file, as follows: