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A Flash Control Mode
The information display shows the flash control mode for optional flash
units as follows:
Flash sync Auto FP (0 323)
i-TTL
Auto aperture (AA)
Non-TTL auto flash (A)
Distance-priority manual
(GN)
Manual
Repeating flash
—
Advanced wireless
lighting
D Use Only Nikon Flash Accessories
Use only Nikon flash units.
Negative voltages or voltages over 250 V
applied to the accessory shoe could not only prevent normal operation,
but damage the sync circuitry of the camera or flash.
Before using a
Nikon flash unit not listed in this section, contact a Nikon-authorized
service representative for more information.