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–3
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Tips on Speedlight Care and Reference Information
Troubleshooting
Warning indicator
Cause
Solution
0
Safety circuit activation
indicator appears.
All functions other than
the power switch are
inoperable because of
power abnormalities.
Turn off the power, remove
the batteries, and contact
your retailer or Nikon
representative.
—
The
fl
ash-ready indicator
blinks after
fi
ring.
Underexposure may have
occurred.
Use a wider aperture or
move the
fl
ash unit closer
to the subject and reshoot.
C-4
C-7
C-10
C-13
D-20
The remote
fl
ash unit
beeps for approx.
3 seconds.
Underexposure may have
occurred.
Use a wider aperture, move
the
fl
ash unit closer to
the subject or change the
position of the
fl
ash unit
and reshoot.
D-20
Filter detection failure
indicator appears.
The attached color
fi
lter has
not been detected.
Con
fi
rm whether the color
fi
lter is correctly attached.
E-14
There is no
fl
ash output
that corresponds with the
camera aperture used.
Reset the aperture.
—
The aperture is not at its
maximum f-number.
Set the maximum
f-number.
—
The camera is turned off.
Turn the camera on.
—
Power zoom function does
not work properly.
Turn the SB-910 off and
•
on again.
If the warning indicator
•
remains, contact
your retailer or Nikon
representative.
—
