Nikon D300 User Manual (en)

392

n

F

No lens attached, or 
non-CPU lens attached 
without specifying 
maximum aperture. 
Aperture shown in 
stops from maximum 
aperture.

Aperture value will be 
displayed if maximum 
aperture is specified.

196

—

D 

(blinks)

Camera unable to 
focus using autofocus.

Focus manually.

71

q

Subject too bright; 
photo will be 
overexposed.

• Use a lower ISO 

sensitivity

94

• In exposure mode:

e Use optional ND 

filter

367

f Increase shutter 

speed

106

g Choose a smaller 

aperture (larger 
f-number)

107