Problem

Solution

Page

 

• Camera is in focus mode C.

62

 

• Center focus point is not selected

64

 

for single-point AF or dynamic-

 

 

area AF.

 

AF-assist illuminator does

• [Off] selected for Custom Setting

273

not light.

a9 ([Built-in AF-assist

 

illuminator]).

 

 

 

 

• Illuminator has turned off

 

automatically. Illuminator may

 

 

become hot with continued use;

 

 

wait for lamp to cool down.

 

 

 

 

Photos are blotched or

• Clean lens.

smeared.

• Clean low-pass filter.

373

 

 

 

 

• Adjust white balance to match

126

Colors are unnatural.

light source.

 

• Adjust [Set Picture Control]

146

 

 

settings.

 

 

 

 

Can not measure white

Subject is too dark or too bright.

137

balance.

 

 

 

 

 

Image can not be selected

 

 

as source for preset white

Image was not created with D300.

140

balance.

 

 

 

 

 

 

• NEF (RAW) or NEF+JPEG image

56

White balance bracketing

quality option selected for image

 

quality.

 

unavailable.

 

• Multiple exposure mode is in

187

 

 

effect.

 

 

 

 

n

386