User Manual

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Flicker or banding appears during movie recording: Choose an option for Flicker
reduction that matches the frequency of the local AC power supply
(0 290).
Bright regions or bands appear in live view: A flashing sign, flash, or other light
source with brief duration was used during live view.
Smudges appear in photographs: Clean front and rear lens elements.
If
problem persists, perform image sensor cleaning (0 338).
Live view ends unexpectedly or does not start: Live view may end automatically
to prevent damage to the cameras internal circuits if:
The ambient temperature is high
The camera has been used for extended periods in live view or to
record movies
The camera has been used in continuous release modes for extended
periods
If live view does not start when you press the a button, wait for the
internal circuits to cool and then try again.
Note that the camera may
feel warm to the touch, but this does not indicate a malfunction.
Image artifacts appear during live view: “Noise” (randomly-spaced bright
pixels, fog, or lines) and unexpected colors may appear if you zoom in on
the view through the lens (0 46) during live view; in movies, the amount
and distribution of randomly-spaced bright pixels, fog, and bright spots
are affected by frame size and rate (0 68).
Randomly-spaced bright
pixels, fog, or bright spots may also arise as a result of increases in the
temperature of the camera’s internal circuits during live view; exit live
view when the camera is not in use.
Can not measure white balance: Subject is too dark or too bright (0 170).
Image can not be selected as source for preset white balance: Image was not
created with D500 (0 177).