You can improve printer performance by selecting the optimum paper type for the tray.
Press the [Menu] key.
Press the [ ] or [ ] key to select [Paper Input], and then press the [OK] key.
Press the [ ] or [ ] key to select [Paper Type: (tray name)], and then press the [OK] key.
In the illustration below, [Paper Type:Tray 1] is selected for Tray 1.
Press the [ ] or [ ] key to select the paper type that is loaded, and then press the [OK] key.
About two seconds later, the display returns to the Paper Input screen.
Press the [Menu] key to return to the initial screen.
If the printing result is badly smudged, change the setting on the printer's control panel. For details, see Supported Paper for Each Tray.