Canon EOS 5D Mark IV L-series Zoom Lens Kit Owner's Manual

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3
 Appending Dust Delete DataN
3
Shoot a solid-white object.
 
At a distance of 20 cm - 30 cm (0.7 ft. 
- 1.0 ft.), fill the viewfinder with a 
patternless, solid-white object and 
take a picture.
X
The picture will be taken in aperture-
priority AE mode at an aperture of 
f/22.
 
Since the image will not be saved, the 
data can still be obtained even if there 
is no card in the camera.
X
When the picture is taken, the camera 
will start collecting the Dust Delete 
Data. When the Dust Delete Data is 
obtained, a message will appear.
 
If the data is not obtained 
successfully, an error message will 
appear. Follow the “Preparation” 
procedure on the preceding page, 
then select [OK]. Take the picture 
again.