Nikon D6 - Page 709

657
FV Lock
5
Lock flash level.
•
After confirming that the flash-ready indicator (
N
) appears
in the viewfinder, press the [FV lock] control; the flash unit
will emit a monitor pre-flash to determine the appropriate
flash level.
•
Flash output will lock and an FV lock
icon (
r
) will appear in the
viewfinder.
6
Recompose the shot.