From the control panel, navigate to:
> Settings > > Device > > Restore Factory Defaults > > Restore Settings >
Select Restore all settings, and then press .
Select RESTORE, and then press .
For a more comprehensive method of restoring the factory default settings, see Erasing printer memory.
Keep a copy of this page to check the current printer settings and locate items in the printer menu system.
Set the paper size to universal when the size that you want is not available from the Paper menu.