Nikon D90 - Manual (Page 206)

186
L
A Flash Control Mode
The shooting information display shows the flash control mode for the built-in flash (Built-in)
and for optional flash units attached to the camera accessory shoe (Optional) as follows:
1 Available with SB-900 and SB-800 only.
2 Flash control mode for built-in flash can be selected using Custom Setting e2 (Flash Cntrl
for Built-in Flash, pg. 185).
A See Also
See Custom Setting e5 (Auto FP, pg. 195) for information on flash sync speeds as fast as 1 /
320 s
.
i-TTL Auto aperture (AA) 1 Manual
Built-in Optional Built-in Optional Built-in Optional
TTL 2 —
Auto FP (pg. 195) — — —
Repeating flash 2 — — — —
Commander mode 2 —