The paper size setting is changed in the same way for each paper tray.
In the following example procedure, the paper size setting for tray 2 is changed.
Slide the side fences until they are aligned with the sides of the paper, and then re-lock the side
fences. If there is space between the side fences and the paper, it may cause the image to be misaligned.
Check that paper in the paper tray is not being used, and then pull the tray carefully out until it stops.
Remove paper if loaded.
Release the lock on the side fence.
While pressing down the release lever of the side fence, slide the side fences outward.
While pinching the release lever of the end fence, slide the end fence outward.
Square the paper and load it print side up.
Do not stack paper over the limit mark.
Align the back and side fences gently against the paper you loaded.
Re-lock the side fences.
Carefully slide the paper tray fully in.