Nikon D750 - Image Dust off Ref Photo

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Acquire reference data for the Image Dust Off option in
Capture NX-D (available for download, 0 268; for more
information, refer to Capture NX-D on-line help).
Image Dust Off ref photo is available only when a CPU lens is
mounted on the camera. A non-DX lens with a focal length of at
least 50 mm is recommended. When using a zoom lens, zoom all
the way in.
1 Choose a start option.
Highlight one of the following options
and press J. To exit without
acquiring image dust off data, press
G.
• Start: The message shown at right
will be displayed and “rEF” will
appear in the viewfinder and control
panel displays.
• Clean sensor and then start: Select this
option to clean the image sensor
before starting.
The message shown
at right will be displayed and “rEF”
will appear in the viewfinder and
control panel displays when
cleaning is complete.
Image Dust Off Ref Photo
G button ➜ B setup menu