Nikon D750 User Manual page 499

Indicator
Control View-
panel finder Problem
• No lens attached.
i
(flashes)
• Non-CPU lens
attached.
Camera unable to focus
F H
—
(flashes) using autofocus.
Subject too bright;
photo will be
overexposed.
(Exposure
indicators and
shutter speed or
aperture display
flash)
Subject too dark; photo
will be underexposed.
Solution
0
• Attach non-IX Nikkor
27, 426
lens. If a CPU lens is
attached, remove and
reattach the lens.
• Select mode A or M.
88
Change composition or 131,
focus manually. 132
• Use a lower ISO
134
sensitivity
• In shooting mode:
P Use optional ND 442
filter
S Increase shutter 90
speed
A Choose a smaller 91
aperture (higher
f-number)
% Choose another 6
shooting mode
• Use a higher ISO 134
sensitivity
• In shooting mode:
P Use flash 180
S Lower shutter
90
speed
A Choose a larger 91
aperture (lower
f-number)
471