Nikon D780 DSLR Camera (Body Only) - Manual (Page 663)

617 Menu Guide > A Custom Settings
This item is available only with compatible AF-P lenses not
equipped with a vibration reduction switch. Selecting [
On ]
enables vibration reduction, which takes effect whenever the
shutter-release button is pressed halfway. Select [
Off ] to disable
vibration reduction.
d14: Optical VR
G button
U A Custom Settings menu