Canon MG2900 Series Manual page 425

Cleaning the Platen Glass and Document Cover
Make sure that the original is properly loaded on the platen glass.
Check7
Loading Originals
Is the original loaded with the side to be copied facing down on the platen
Check8
glass?
Did you copy a printout done by this machine?
Check9
If you use a printout done by this machine as the original, print quality may be reduced depending on the
condition of the original.
Reprint from the computer if you can reprint from it.
425