Nikon D3300 - Manual (Page 259)

239 B The Setup Menu: Camera Setup
Acquire reference data for the Image Dust Off option in
Capture NX 2 (available separately; for more information, see the
Capture NX 2 manual).
Image Dust Off ref photo is available only when a CPU lens is
mounted on the camera. A 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.
• 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 when
cleaning is complete.
Image Dust Off Ref Photo
G button
➜ B setup menu
D
Image Sensor Cleaning
Image Dust Off reference data recorded before image sensor
cleaning is performed can not be used with photographs taken
after image sensor cleaning is performed. Select Clean sensor and
then start only if the Image Dust Off reference data will not be
used with existing photographs.