Canon W7250 - Manual (Page 48)

Setting Up the Printer
36
1-36
Important
8
Pull up the leading edge of the roll media, and then from above pass
the sheet through the paper guide as shown in the illustration.
Hold the roll media near the left and right side of the leading edge then insert
it.
z The bottom surface of the paper guide has a finish to prevent slipping. The roll
media must pass over the top of the paper guide before it is inserted.
9
Pull out a sufficient amount of roll media to ensure that it is straight
and that the left and right edges of the sheet are parallel with the
sides of the tray.
Pull out enough of the leading edge of the roll sheet so you can align its left
and right edges with the edge of the roll to ensure that it is straight.