Nikon BC-7 Instructions Manual page 14

14
USE OF SYNCHRONIZATION SELECTOR ON THE NIKON F
For positive synchronization, set the synch selector according to the
~lash
bulb and shutter speed used. See the table on next page.
Lift up the milled selector ring on the outer edge until the desired
colored dot and/ or figure appears on the selector window adjacent to
the dial; then drop the ring into place.
In case of Nikon Photomic T, TN or FTN camera, it is necessary to
once remove the finder from the camera beforehand.