Nikon D810 - Manual (Page 136)

112
3
Adjust settings.
The maximum value for auto ISO
sensitivity can be selected using
Maximum sensitivity (note that if
the ISO sensitivity selected by the
user is higher than that chosen for
Maximum sensitivity, the value
selected by the user will be used instead). In exposure modes
e and g, sensitivity will only be adjusted if underexposure
would result at the shutter speed selected for Minimum
shutter speed (
1 /
4000
–30 s, or Auto; in modes f and h, ISO
sensitivity will be adjusted for optimal exposure at the
shutter speed selected by the user). If Auto is selected, the
camera will choose the minimum shutter speed based on the
focal length of the lens. Press J to exit when settings are
complete.
When On is selected, the viewfinder
and control panel show Z.
When sensitivity is altered from the
value selected by the user, these
indicators flash and the altered value is
shown in the viewfinder.