Nikon D4S - Manual (Page 463)

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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.
Noise (bright spots, randomly-spaced bright pixels, fog, lines, or reddish areas) appears in
photos
:
• To reduce randomly-spaced bright pixels, fog, or lines, choose lower ISO
sensitivity or use high ISO noise reduction ( 0 117, 308).
• To reduce bright spots, randomly-spaced bright pixels, or fog at shutter
speeds slower than 1 s or to reduce reddish areas and other artifacts in
long time-exposures, enable long exposure noise reduction (
0 308).
• Turn Active D-Lighting off to avoid heightening the effects of noise
( 0 188).
Smudges appear in photographs : Clean front and rear lens elements. If problem
persists, perform image sensor cleaning ( 0 417).
Colors are unnatural :
• Adjust white balance to match light source ( 0 155).
• Adjust Set Picture Control settings ( 0 177).
Can not measure white balance : Subject is too dark or too bright ( 0 165).
Image can not be selected as source for preset white balance : Image was not created
with D4S ( 0 172).
White balance bracketing unavailable :
• NEF (RAW) or NEF+JPEG image quality option selected for image quality
( 0 90).
• Multiple exposure mode is in effect ( 0 214).
Photographs and movies do not appear to have the same exposure as the preview shown
in the monitor during live view
: Changes to monitor brightness during live view
photography and movie live view have no effect on images recorded with
the camera (
0 57).
Effects of Picture Control differ from image to image : A (auto) is selected for
sharpening, contrast, or saturation. For consistent results over a series of
photographs, choose another setting (
0 181).
Metering can not be changed : Autoexposure lock is in effect ( 0 137).