Nikon 4807 - SB 900 Speedlight, User Manual

Page: 119 / 144

F – 3
F
Ti
ps on Speedlight care and reference information
Warning indicators
Warning indicator Cause Solution
Ref.
page
“Battery Power Weak”
indicator appears.
All operations have stopped
due to low battery power.
Replace the batteries.
k
C-27
Warning beeps sound and
warning icon appears when
the camera’s shutter release
button is pressed.
The SB-900’s temperature
rises and the SB-900 may be
damaged.
Wait until the SB-900 cools
down naturally.
k
F-6
“Thermal Cut-out” indicator
appears.
All operations have stopped
because the SB-900’s
temperature has risen
and the SB-900 may be
damaged.
Wait until the SB-900 cools
down naturally.
k
F-6
“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 ready-light blinks
after fi ring.
Underexposure may have
occurred even with the fl ash
fi ring at maximum output. Use a wider aperture or
move closer to the subject
and reshoot.
k
D-4
k
D-7
k
D-10
k
D-13
k
D-42
Warning beeps sound for
approx. three seconds in the
remote fl ash unit.
Underexposure may have
occurred even with the fl ash
fi ring at maximum output.
Use a wider aperture,
move closer to the subject
or change the position
of the remote fl ash unit
and reshoot.
k
D-42
“Filter detection failure”
indicator appears.
The attached color fi lter has
not been detected. Confi rm whether the color
fi lter is correctly attached.
k
D-34
The lens aperture is beyond
fl ash distance range.
Reset the aperture. —
The lens aperture is not set
at minimum. Set the aperture
to minimum.
—
The camera is turned off. Turn the camera on. —