Nikon D300 User Manual page 92

II CommanderMode
Use the built-in flash as a master flash controlling one or more
remote optional SB-900, SB-800, SB-600, or SB-R200 flash units in
up to two groups (A and B) using advanced wireless lighting.
Selecting this option displays the menu
shown at right. Press • or I_ to highlight the
following options, • or • to change.
Option
Built-in
flash
TTL
M
TTL
AA
M
Group B
i
Channel
Description
Choose a flash mode for the built-in flash (commander flash).
i-TTL mode. Choose flash compensation from values between
+3.0 and -3.0 EV in increments of 1/3 EV.
Choose the flash level from values between [Full] and [1/128]
1/128of full power).
The built-in flash does not fire, but the AF-assist illuminator
lights. The built-in flash must be raised so that it can emit
monitor pre-flashes.
Choose a flash mode for all flash units in group A.
i-TTL mode. Choose flash compensation from values between
+3.0 and -3.0 EV in increments of 1/3 EV.
Auto aperture (available only with SB-900 and SB-800 flash
units). Choose flash compensation from values between +3.0
and -3.0 EV in increments of 1/3 EV.
Choose the flash level from values between [Full] and [1/128]
1/128of full power).
The flash units in this group do not fire.
Choose a flash mode for all flash units in group B. The options
available are the same as those listed for [Group A], above.
Choose from channels 1-4. All flash units in both groups must
be set to the same channel.
293