Nikon D800 User Manual (en)

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U
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 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
D
Image Sensor Cleaning
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 image sensor and 
then start
 only if the dust off reference data will not be used with 
existing photographs.
J button