You can switch between copier, scanner, and fax modes by pressing the corresponding keys.
Copier mode
Press the [Copy] key to activate copier mode. While in copier mode, the [Copy] key lights up.
Scanner mode
Press the [Scanner] key to activate scanner mode. While in scanner mode, the [Scanner] key lights up.
Fax mode
Press the [Facsimile] key to activate fax mode. While in fax mode, the [Facsimile] key lights up.
Function Priority
By default, copy mode is selected when the machine is turned on, or if the preset [System Auto Reset Timer] time passes with no operation while the initial screen of the current mode is displayed. You can change the selected mode using [Function Priority] under [Admin. Tools].
For details about [System Auto Reset Timer] or [Function Priority], see Administrator Settings.