Nikon SB-5000 Reference Manual page 113

Camera's LCD Set the camera shutter speed.
• Determine the shutter speed with
the equation below, and set a
lower camera shutter speed than
the calculated shutter speed.
Shutter speed =
number of flash firings /
frequency of flash firings
• If the number of flash firings is 10
(times) and the frequency of flash
firings is 5 (Hz), set the shutter
speed for longer than 2 seconds.
• Bulb can also be set.
With optical control only
Choose [CHANNEL] in menu
(0B-11).
Use the rotary multi selector to
choose a channel, and then press
the OK button (0B-6).
• Flash function activate/cancel, flash
output level, number and frequency
of flash firings, and channel can also
be configured in menu (0B-11).
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