Nikon D750 사용자 설명서

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Smudges appear in photographs
: Clean front and rear lens elements. If 
problem persists, perform image sensor cleaning (
Sound is not recorded with movies
Microphone off is selected for 
Microphone sensitivity in the movie shooting menu (
Live view ends unexpectedly or does not start
: Live view may end automatically 
to prevent damage to the camera’s 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
: The temperature of the camera’s 
internal circuits may rise during live view, causing image “noise” in the 
form of bright spots, randomly-spaced bright pixels, or fog. Exit live view 
when the camera is not in use.
Flicker or banding appears during live view or movie recording
: Choose an option 
for Flicker reduction that matches the frequency of the local AC power 
supply (
Bright bands appear during live view or movie recording
: A flashing sign, flash, or 
other light source with brief duration was used during live view or movie 
recording.
Menu item can not be selected
: Some options are not available in all modes