Nikon SB-900 - Manual (Page 31)

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C
Operation
Control button operation
The basic control of SB-900 functions is as follows:
Two-button operation
Select function to be
changed and press the
button that controls the
function.
The selected function is highlighted.
Change the setting by
rotating the selector dial.
Rotating the dial clockwise increases
the value of the setting, and
counterclockwise, decreases the value.
Press the [OK] button to
confirm setting.
Once confirmed, the highlighted item
returns to normal display.
If the [OK] button is not pressed, the
highlighted item is confirmed and returns
to normal display after 8 seconds.
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Two-button reset
Pressing the “Function buttons” 1 and 3
(indicated with a green dot) simultaneously for
two seconds resets all settings (except custom
setting) to default settings.
After reset settings, the LCD is highlighted
once and then returns to normal display.
Key lock function
Pressing the “Function buttons” 1 and 2
(indicated with a key mark) simultaneously locks
control buttons.
The POWER ON-OFF/wireless setting switch and
the test firing buttons remain unlocked.
A key icon is displayed on the LCD while buttons
are locked.
To cancel the key lock function, press the two
buttons again for two seconds.
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