Canon Color imageCLASS MF8050Cn Basic Operation Manual page 56

<Print Side
Priority>
6
Press [
2-20
When specifying <Print Side Priority>, load paper as
follows.
( : Feeding direction)
* For details on the procedure for loading paper when
using multi-purpose tray or when printing pages of the
landscape layout, see "Paper Loading Orientation" (→
P.2-14) .
The procedure for loading paper is the same for 2-sided
printing and 1-sided printing.
• When performing 1-sided printing, load paper with the
printing side facing down.
• When performing 2-sided printing, load paper with the
front side (fi rst page) facing down.
] (Menu) to close the menu screen.