Nikon Speedlite SB-800 - Manual (Page 23)

Basic operation
In this section, basic procedures are
illustrated so that you can easily perform
flash photography in the TTL auto flash mode.
You can easily perform flash photography by
following Steps 1–8 on the left-hand pages.
In this section, basic procedures are described when a
CPU lens is mounted on cameras compatible with CLS*,
digital SLRs not compatible with CLS*, and cameras in
Groups I to II. The SB-800’s available functions and the
LCD display vary depending on other camera/lens
combinations.
*CLS: Nikon Creative Lighting System (p. 5)