User`s manual

7-1
7. TROUBLESHOOTING
If you have any operational problem, please refer to the
following troubleshooting hints.
7.1 QUESTIONS AND ANSWERS
Question: Why does the scanned image always come 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 SC-210 is much slower
than that of those installed at other computers. Can I
speed it up?
Answer: Set you PC printer port to the ECP or EPP mode from
BIOS setting.
Question: The printer does not print the documents. Why?
Answer: Pass-through printing may pose a problem for some
printers. It is suggested to add a second printer card
for printing purpose, or you may call your authorized
local dealer for further support.
Question: Does it take long for the SC-210 to initialize itself?
Answer: If your printer port supports SPP mode only, it takes
about two minutes for the SC-210 to initialize itself. If