Nikon D3400 Kit Owner's Manual

292 Technical Notes

j/A/s 

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• Reduce quality or size.

• Delete photographs.

• Insert new memory card.

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● 

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Camera can not focus using 
autofocus. Change composition 
or focus manually.

35, 

72, 81

s 

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• Use a lower ISO sensitivity.

• Use commercial ND filter.

• In mode:

Increase shutter speed

Choose a smaller aperture 
(higher f-number)

% Choose another shooting 

mode

• Use a higher ISO sensitivity.

• Use flash.

• In mode:

Lower shutter speed

Choose a larger aperture 
(lower f-number)

A/s

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Change shutter speed or select 
mode M.

&/s

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N

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Flash has fired at full power. 
Check photo in monitor; if 
underexposed, adjust settings 
and try again.

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