Canon LBP-800 Getting Started Manual page 18

3. Adjust the paper guides to the width of the stack of paper. For
A4-size or Letter/Legal-size paper, align the paper guides with the
icons inside the MP tray.
Adjust the guides so that there is no space between each paper guide and
the edge of the stack of paper.
When reloading, be sure to remove the paper remaining in the MP tray.
Stack it together with the new sheets before loading.
The MP tray is now ready to supply paper.
18
Loading Paper into the MP Tray