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B
The setup menu: Camera setup
403
D Acquiring Image Dust O reference data
・ A lens with a focal length of at least 50 mm is recommended.
・ When using a zoom lens, zoom all the way in.
・ The same reference data can be used for photographs taken with dierent
lenses or at dierent apertures.
・ Reference images cannot be viewed using computer imaging software.
・ A grid pattern is displayed when reference images are viewed on the
camera.
Pixel mapping
G
button U
B
setup menu
Pixel mapping checks and optimizes the camera image sensor. If you
notice unexpected bright spots appearing in pictures taken with the
camera, perform pixel mapping as described below.
・ Pixel mapping is available only when a Z mount lens or an optional
FTZ mount adapter is attached.
・ To prevent unexpected loss of power, use a fully-charged battery or
an optional charging AC adapter.
1 Select [Pixel mapping] in the setup menu.
Turn the camera on, press the
G
button, and select [Pixel
mapping] in the setup menu.
2 Select [Start].
Pixel mapping will start. A message is displayed while the operation
is in progress.
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