Canon PIXMA MG7520 User Manual - Page 860

• When copying, see also the sections below: Check6 Is the platen glass dirty? Clean the platen glass. Cleaning the Platen Glass and Document Cover Check7 Make sure that the original is properly loaded on the platen glass. Loading Originals Check8 Is the original loaded with the side to be copied facing down on the platen glass? Check9 Did you copy a printout done by this machine? If you use a printout done by this machine as the original, print quality may be reduced depending on the condition of the original. Print from the machine directly, or reprint from the computer if you can reprint from it. 860