Nikon D780 DSLR Camera (Body Only) - Manual (Page 543)

497 Remote Flash Photography
3
C : Adjust flash settings.
• Choose the flash control mode and
flash level for the master flash and
the flash units in each group:
• Choose a channel for the master
flash. If the remote flash units
include an SB-500, you must choose
channel 3, but otherwise you can
choose any channel between 1 and
4.
4
f : Set the remote flash units to the same channel
as the master flash.
Set the remote flash units to the channel selected in Step 3.
Option Description
TTL i-TTL flash control.
q A
Auto aperture (available only with compatible flash
units).
M Choose the flash level manually.
–– (off)
The units do not fire and the flash level cannot be
adjusted.