Canon canoscan fs2720u Manual

116

Appendices

Although it is the same negative film, the colors of the preview image
change with each scan.

Cause:

The exposure function is set to auto color adjustment

Solution:

In the exposure adjustment dialog, click the check box to
remove the check mark beside the auto color adjustment
option and drag the slider to the middle.

A scan with the image type set to black and white results in an image
that is whited out or too dark

Cause:

Threshold setting is too high or low

Solution:

Black border around film included in scanned image

Cause:

Scan area not set

Solution:

Cannot freely specify the scan area in the preview window

Cause:

Fixed aspect ratio selected

Solution:

Reset aspect ratio to normal setting.

Scanning is taking a long time

Cause:

Scan resolution is set too high

Solution:

Lower the scan resolution to the minimum setting and
rescan.

Image Quality Problems
Scan quality is poor

Cause:

Scan resolution is too low

Solution:

Image is blurred

Cause 1:

Focus setting was incorrect in manual focus mode

Solution:

Refocus in manual focus mode or use the autofocus mode.

Cause 2:

Film was shot out of focus