Nikon Z 9 Reference Manual page 50

❚❚ The Monitor Mode Button and the Eye Sensor
Placing your eye to the viewfinder activates
the eye sensor, switching the display from the
monitor to the viewfinder. Note that the eye
sensor will also respond to other objects, such
as your fingers.
•
The viewfinder can be used for menus and
playback if desired.
•
Press the M (monitor mode) button to cycle
between viewfinder and monitor displays.
Parts of the Camera
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