To use a paper size and feed direction other than those indicated on the paper size dial, set the dial to "", and then set the paper size and feed direction using the control panel.
Press the [User Tools] key, and then select the setting items using the [ ] or [ ] key.
Select [Tray Paper Settings] Press [OK]
Select [Printer Bypass Paper Size] or [Paper Size: (tray name)] Press [OK]
Select the size of the paper set in the specified tray Press [OK]
For details about the available paper size, see Recommended Paper Sizes and Types.