You can change the default paper
size and paper type using the control panel on the product.
Press the home button, if
necessary.
Select Settings > Printer Settings > Paper Source Setting.
Make sure the Paper Setup Auto Display setting is set to
On.
Note:
Disabling this feature turns off the automatic display of the paper
settings selection screen after you load paper in the product. If
this setting is disabled, you cannot use AirPrint.
Select Paper Setup.
Do one of the following to
select your paper settings:
Select a Paper
Size and Paper Type
setting.
Select Favorite
Paper Settings to select from a list of saved presets.
Note: You can
change your preset settings by highlighting a preset and pressing
the right arrow button.
Select the icon to change back to your
previous paper settings.