Dell 5310n Mono Laser Printer - Manual (Page 107)

6. Squeeze the side guide tab, and slide the guide toward the inside of the tray until it lightly rests against the edge of the media.
7. Insert the tray into the printer.
Setting the Paper Type and Paper Size
After setting the Paper Type and Paper Size to the correct values for the type and size used in the trays, then any trays containing the same size and type
are automatically linked by the printer.
To change the Paper Size and Paper Type setting:
1. Make sure the printer is on.
2. Press the Menu button on the operator panel.
3. Press the Down arrow button until appears next to Paper Menu, and then press the Select button .
4. Press the Down arrow button until appears next to Paper Size/Type, and then press the Select button .
5. Press the Down arrow button until appears next to the input source you want to use, and then press the Select button .
6. Press the Down arrow button until appears next to the paper size you want to use, and then press the Select button .
7. Press the Down arrow button until appears next to the paper type you want to use, and then press the Select button .
NOTE: Do not fill paper above the load line. Overfilling the tray may cause jams.
NOTE: If the size of the media you are loading is the same size of the media previously loaded, do not change the Paper Size setting.