User's Manual

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1 Not available with spot metering.
2 Can also be selected with flash unit.
3 qA/A mode selection performed on flash unit using custom settings. Unless lens data have
been provided using the Non-CPU lens data option in the setup menu, “A” will be
selected when a non-CPU lens is used.
4 Unless lens data have been provided using the Non-CPU lens data option in the setup
menu, non-TTL auto will be selected when a non-CPU lens is used.
5 Can only be selected using camera Flash control option.
6 Available only during close-up photography.
7 Unless lens data have been provided using the Non-CPU lens data option in the setup
menu, non-TTL auto (A) is used with non-CPU lenses, regardless of mode selected with flash
unit.
8Choice of qA and A depends on the option selected with master flash.
9 Supports the same features as remote flash units with optical AWL.
10 Available only in i-TTL, qA, A, GN, and M flash-control modes.
11 Available only in i-TTL flash control mode or when flash is set to emit monitor pre-flashes in
qA or A flash control mode.
12 Available only in commander mode.
13 Firmware updates for the SB-910 and SB-900 can be performed from the camera.
The SU-800 Wireless Speedlight Commander: When mounted on a CLS-
compatible camera, the SU-800 can be used as a commander for
SB-5000, SB-910, SB-900, SB-800, SB-700, SB-600, SB-500, or
SB-R200 flash units in up to three groups. The SU-800 itself is not
equipped with a flash.
A Modeling Illumination
CLS-compatible flash units emit a modeling flash when the camera Pv
button is pressed. This feature can be used with Advanced Wireless
Lighting to preview the total lighting effect achieved with multiple
flash units. Modeling illumination can be turned off using Custom
Setting e5 (Modeling flash, 0 267).