Canon Color imageCLASS MF8450c Basic Operation Manual page 169

Adjusting Sharpness
6
Use –
desired copy quantity (1 to 99).
7
Press (Start).
If you want to copy multiple originals using the
platen glass, set an original and press
once for each page.
8
Press
Main Menu screen.
4-40
(numeric keys) to enter the
(Main Menu) to return to the
(Start)