Nikon D3400 User Manual page 116

Indicator
Monitor
Subject is too bright
Subject is too dark
No "Bulb" in S mode
No "Time" in S mode
—
—
92
Viewfinder
• Use a lower ISO sensitivity.
• Use commercial ND filter.
• In mode:
S Increase shutter speed
A Choose a smaller aperture (higher
f-number)
s
% Choose another shooting mode
(flashes)
• Use a higher ISO sensitivity.
• Use flash.
• In mode:
S Lower shutter speed
A Choose a larger aperture (lower
f-number)
A/s
(flashes)
Change shutter speed or select mode M.
& /s
(flashes)
Flash has fired at full power. Check
N
photo in monitor; if underexposed,
(flashes)
adjust settings and try again.
• Use the flash.
• Change distance to subject, aperture,
N/s
flash range, or ISO sensitivity.
(flashes)
• Lens focal length is less than 18 mm:
use a longer focal length.
Solution