Canon CLC5151 Reference Manual page 354

IMPORTANT
The paper deck can only accommodate paper from 64 to 209 g/m
load paper that is heavier.
NOTE
If a message prompting you to load paper appears during printing, the remaining prints are
automatically made after you load the correct paper. If you select another paper source, the remaining
prints are made after you press [OK].
1
7
2
7-14
Paper Deck-Y1 (Optional)
Press the open button to open the paper deck.
The inside lifter automatically descends to the paper loading position.
Open a package of paper, and remove the paper stack.
CAUTION
When loading paper, take care not to cut your hands on the edges of the paper.
2 in weight. Use the stack bypass to