Avision AV620C2+ (DF-1015S/DF-1004S) - Manual (Page 109)

User’s Manual
9.3 Frequently asked Questions
Question: Paper becomes jammed during scanning.
Answer:
1) Open the ADF unit.
2) Pull out the jammed paper carefully.
3) Close the ADF unit.
Question: More than one sheet of paper was fed into
the scanner.
Answer: 1) Open ADF unit.
2) Remove the multi-fed sheets of paper.
3) Close the ADF unit.
4) Flatten the corners and edges; loosen
the paper before reloading it in the paper
guide.
5) Check the feeding roller condition and do
the cleaning if necessary.
Question: Paper becomes skewed in the scanner.
Answer: 1) Check the feeding roller condition; do
the cleaning if necessary.
2) Use the paper guide when feeding the
paper.
Question: The scanned image always comes out to
be too dark.
Answer: 1) Use your application to modify the
Gamma setting to 2.2 and 1.8 for your
printer and monitor respectively.
2) Adjust Brightness setting from the
TWAIN interface to get a brighter image.
9-3