Pull out the tray.
Note: Do not remove trays while the printer is busy.
Adjust the guides to match the size of the paper that you are loading.
Flex, fan, and align the paper edges before loading.
Load the paper.
Insert the tray.
If loading a paper type other than plain, from the control panel, set the paper size and paper type to match the paper loaded.
Load paper properly to avoid printer errors.