Nikon D780 DSLR Camera (Body Only) - Manual (Page 726)

680 Menu Guide > B The Setup Menu
1
Select [Pixel mapping] in the setup menu.
Turn the camera on, press the G button, and select [ Pixel
mapping ] in the setup menu.
2
Select [Start].
Pixel mapping will start. 1 appears in the control panel
while the operation is in progress.
3
Turn the camera off when pixel mapping is
complete.
D Pixel Mapping
• Do not attempt to operate the camera while pixel mapping is in
progress. Do not turn the camera off or remove or disconnect the power
source.
• Pixel mapping may not be available if the camera’s internal temperature
is elevated.