User’s Manual8-4Question: Why there are strange lines on thescanned document?Answer: Please check the following:1. Are there scratches on the originalor is the original clean？2. Remove any stains or dust from theoriginal before scanning.3. Clean the rollers and glass with theincluded cleaning cloth.Question: Why does my scanned imagealways come out too dark?Answer: 1. Please adjust the screen settings tosRGB.2. Please adjust the brightnesssettings on the screen fromapplication software.Question: When I choose optical resolutionto be 600 dpi, the "auto crop" and"deskew" functions will bedisabled.Answer: Since to perform auto crop and deskewconsumes great deal of systemmemory, it is suggested if you wish toperform "auto crop" and "deskew"functions, please choose your opticalresolution to be smaller than 600 dpito prevent a error message.

Avision FF-2111B User Manual