Canon 4.1 User Manual
Page 64
64
Problem:
Scanning quality is poor
➤
Solution 1: Resolution is too low. Raise it and rescan.
➤
Solution 2: Original is floating off the document glass (platen). Place the original
correctly on the document glass.
➤
Solution 3: Document glass or underside of the document cover is dirty. Clean
them.
Problem:
Smudges are appearing on glossy color photo scans
➤
Solution:
Photos are adhering to the document glass are causing the light to
refract, creating the striped patterns. Shift the photo to a different
position on the document glass or clean the document glass before
rescanning.
Problem:
Coloring of the preview image and the printed image is
different
➤
Solution 1: Insufficient printer toner (ink). Replenish or replace the toner. (printer
manual)
➤
Solution 2: Color balance or gamma value setting in the printer driver doesn’t
match the printer. Manually adjust the settings in the printer driver.
(printer manual)