Nikon D780 Reference Manual page 259

5
Check the results.
•
If the camera was able to measure a value for white
balance, C will flash in the control panel, while the
viewfinder will show a flashing a . Press the shutter-
release button halfway to exit to shooting mode.
•
If lighting is too dark or too bright, the camera may be
unable to measure white balance. A flashing b a will
appear in the control panel and viewfinder. Press the
shutter-release button halfway to return to Step 4 and
measure white balance again.
Shooting Settings
213