Nikon Zfc Mirrorless Camera with 28mm Lens - Manual (Page 45)

Camera controls
45
The
M
(monitor mode) button
Press the
M
button to cycle between viewfinder and monitor displays.
Press the
M
button to cycle through the displays as follows.
[A utomatic display switch]: The camera automatically switches between
the viewfinder and monitor displays based on information from the eye
sensor.
[Viewfinder only]: The monitor remains blank. The viewfinder is used for
shooting, menus, and playback.