Specifying Custom Size Paper
Press the [Menu] key, and then select the setting items using the [
] or [
] key.
Select [Paper Input]
Press [OK]
Select [Paper Size: (tray name)] Press [OK]
Select [Custom Size] Press [OK]
Enter the horizontal value Press [OK]
Enter the vertical value Press [OK]
For details about the available paper size, see Paper Size Specifications.