Nikon Z9 Mirrorless Camera - Manual (Page 746)

746 B The Setup Menu: Camera Setup
In photo mode, the shooting display will dim to save power
approximately 15 seconds before the standby timer expires.
D Energy Saving (Photo Mode)
Note that even when [ ON ] is selected, energy saving will not function:
• if [ No limit ] is selected for Custom Setting c3 [ Power off delay ] >
[ Standby timer ] or if the delay selected is less than 30 seconds,
• during zoom,
• while the camera is connected to another device via HDMI,
• while the camera is connected to and exchanging data with a computer via
USB, or
• while the camera is connected to an AC adapter.
Energy Saving (Photo Mode)
G button
U B setup menu
Option Description
[ ON ] Enable energy saving. The display refresh rate may drop.
[ OFF ]
Disable energy saving. Note selecting [ OFF ] does not stop
the shooting display dimming a few seconds before the
standby timer expires.