Nikon D300 User Manual page 419

Indicator
Control View-
panel finder
Subject too dark; photo
r
will be underexposed.
A A selected in
exposure mode f.
Optional flash unit that
c
does not support i-TTL
flash control attached
and set to TTL.
Problem
• Use a higher ISO
• In exposure mode:
Change shutter speed
or select manual
exposure mode.
Change flash mode
setting on optional
flash unit.
Solution
sensitivity
e Use flash
f Lower shutter
speed
g Choose a larger
aperture (smaller
f-number)
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