The low-pass filter – Nikon D7000 User Manual
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The Low-Pass Filter
The image sensor that acts as the camera's picture element is fitted with a low-pass
filter to prevent moiré, if you suspect that dirt or dust on the filter is appearing in
photographs, you can clean the filter using the
Clean image sensor
option In the
setup menu. The filter can be cleaned at any time using the
Clean now
option, or
cleaning can be performed automatically when the camera is turned on or off.
II
"Clean Now"
1
Place the camera base down.
image sensor cleaning is most effective
when the camera is placed base down as
shown at right.
Display the Clean image sensor menu.
Press the MENU button to display the menus.
Highlight
Clean image sensor
in the setup
menu and press ►.
MENU
button
3
Select Clean now.
Highlight
Clean now
and press @.
The message shown at right will be
displayed while cleaning is in progress.
The message shown at right will be
displayed when cleaning is in complete.
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