Nikon Z 9 Reference Manual page 479

Custom Settings menu option
f5 [Reverse dial rotation]
[Exposure compensation]
[Shutter speed/aperture]
f6 [Release button to use dial]
f7 [Reverse indicators]
f8 [Reverse ring for focus]
f9 [Focus ring rotation range]
f10 [Control ring response]
f11 [Full-frame playback flicks]
[Flick up]
[Flick down]
[Flick advance direction]
[Customize i menu]
g1
Default
U
U
OFF
OFF
Non-linear
High
None
None
Left V Right
Set Picture Control,
White balance,
Frame size/frame rate,
Microphone sensitivity,
AF-area mode/subj.
detection,
Focus mode,
Electronic VR,
Vibration reduction,
Shooting menu bank,
Custom controls,
Airplane mode,
Destination
Defaults
479