Canon MP360 SERIES On-Screen Manual page 59

Loading Paper
Open the Paper Support, raise it, then tip it back.
(1)
Open the Paper Output Tray gently, and open the Output Tray Extension.
(2)
3.
Load paper.
Slide the Paper Guides to open them, and load the paper in the center of the
(1)
Rear Tray WITH THE PRINT SIDE FACING YOU.
Slide the Paper Guides to align them with both sides of the paper stack.
(2)
Do not slide the Paper Guides too hard. The paper may not be fed properly.
Note
Do not load higher than the Load Limit Mark (A).
Page 59 of 628 pages