Canon Satera LBP-3910 User Manual page 35

- When loading paper in portrait orientation, load the paper so that the printing side
is facing down as shown in the following figures.
Cassette 1 Cassette 2, 3, and 4
4
While holding the lock release lever of the side paper guides,
slide the guides to the size mark for the loaded paper.
The side paper guides move together.
Cassette 1 Cassette 2, 3, and 4
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