You can add widgets to the [Home] screen to show the remaining amount of toner or change the display language.
Press [Home] () at the bottom of the screen in the center.
Press .
Press the [Widget] tab.
Press and hold down the widget icon you want to add.
The image of where the widget is to be placed on the [Home] screen is displayed.
Drag the icon to where you want to place it on the screen.
If you cannot add a widget, delete unused widgets that already have installed, and add the widget again.