Nikon Zfc Mirrorless Camera with 28mm Lens - Manual (Page 402)

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The setup menu: Camera setup
402
Acquiring Image Dust Off reference data
1
Select [Start] on the Image Dust Off ref photo dialog.
･ Highlight [Start] and press
J
to display the shooting screen.
2
With the lens about ten centimeters (four inches) from a well-lit,
featureless white object, frame the object so that it fills the
display and then press the shutter-release button halfway.
･ In autofocus mode, focus will automatically be set to infinity.
･ In manual focus mode, set focus to infinity manually.
3
Press the shutter-release button the rest of the way down to
acquire Image Dust Off reference data.
･ The monitor turns off when the shutter-release button is pressed.
･ If the reference object is too bright or too dark, the camera may be
unable to acquire Image Dust Off reference data and a message
will be displayed and the camera will return to the display shown
in Step 1. Choose another reference object and press the shutter-
release button again.