Nikon COOLPIX L820 Reference Manual page 75

Available Flash Modes
_AUTO Auto
The flash fires automatically when lighting is dim,
Reduces red eye in portraits caused by the flash (_ 56).
Fill flash
The flash fires whenever a picture is taken, Use to "fill in" (illuminate) shadows and backlit
subjects.
_-SLOW
Auto flash mode is combined with slow shutter speed.
Suited to evening and night portraits that include background scenery, The flash
illuminates main subject; slow shutter speeds are used to capture background at night or
under dim lighting.
• Lower the flash when you do not want the flash to fire. When the flash is lowered, _) is
displayed in the monitor to indicate that the flash does not fire.
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