Canon g3000 series Online Manual page 502

Load paper with the printable side facing up.
Refer to the instruction manual supplied with the paper for detailed information on the printable side.
• When copying, see also the sections below:
Is platen glass dirty?
Check5
Clean the platen glass.
Cleaning the Platen Glass and Document Cover
Make sure original is properly loaded on platen glass.
Check6
Loading Originals
Is original loaded with side to be copied facing down on platen glass?
Check7
Did you copy a printout done by this machine?
Check8
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.
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