Nikon Autofocus Speedlight SB-22 Instruction Manual page 9

Aperture index windows
Used in automatic operation.
Aperture scale window
Film speed scale window
Film speed index
Film speed setting knob
Distance scale window
Bounce set indicator
Blinks when flash head is tilted.
Power switch
See page 33.
Flash mode indicators
Flash mode selector
Aperture/distance index
windows for MD mode
Flash shooting distance range
indicators
The patterned bar (fourth bar from
the top) shows programmed TTL
auto flash information.
Normal (35mm)/Wide (28 mm)
index windows
Ready-light
See page 34.
Open-flash button
For (1) test firing in At or A2 mode,
(2) multiple flash exposure (page 42)
and (3) to turn on SB-22 after it is
automatically turned off (page 33).