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4 To take picture, fully depress shutter release button.
If HIappears in the shutter speed position—
Overexposure alert: Select smaller aperture (large f-
number) or use Nikon ND filter.
If Loappears in the shutter speed position—
Underexposure alert: Select wider aperture (smaller f-
number) or use accessory Nikon Speedlight.
P400 (E) 02.12.27 6:42 PM Page 63