Nikon D780 Reference Manual page 803

Focus-point selection is not available:
●
•
Is the focus selector lock in the L (lock) position?
•
Focus-point selection is not available when [Auto-area AF] is
selected for AF-area mode.
•
Focus point selection is not available in playback mode or when
menus are in use.
•
Has the standby timer expired? To enable focus-point selection,
press the shutter-release button halfway.
Image size cannot be changed:
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[Image quality] set to [NEF (RAW)].
The camera is slow to record photos:
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Is [On] selected for [Long exposure NR] in the photo shooting menu?
Troubleshooting
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