User Manual

• Remove the display screen filter if you have
one.
• Adjust the light source on your desk.
05
The scanned image is too
dark or too bright.
• Adjusting the monitor’s Gamma value only
changes the brightness of the monitor, not that
of the scanned image itself. Please open the
TWAIN source and adjust the brightness on
the Main page. You can also click the Gamma
icon in the Advance page to adjust the
Gamma value.
• Remove the display screen filter if you have
one.
• Adjust the light source on your desk.