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386
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AF-assist illuminator does
not light.
• Camera is in focus mode C.62
• Center focus point is not selected
for single-point AF or dynamic-
area AF.
64
• [Off] selected for Custom Setting
a9 ([Built-in AF-assist
illuminator]).
273
• Illuminator has turned off
automatically. Illuminator may
become hot with continued use;
wait for lamp to cool down.
—
Photos are blotched or
smeared.
• Clean lens. —
• Clean low-pass filter.
373
Colors are unnatural.
• Adjust white balance to match
light source.
126
• Adjust [Set Picture Control]
settings.
146
Can not measure white
balance.
Subject is too dark or too bright. 137
Image can not be selected
as source for preset white
balance.
Image was not created with D300. 140
White balance bracketing
unavailable.
• NEF (RAW) or NEF+JPEG image
quality option selected for image
quality.
56
• Multiple exposure mode is in
effect.
187
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