Nikon D4S Manuel D’Utilisation

Page de 500
417
n
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.
❚❚ “Clean Now”
1
Select Clean image 
sensor in the setup 
menu.
Press the 
G button to 
display the menus. 
Highlight Clean image 
sensor
 in the setup menu 
and press 
2.
A
Place the Camera Base Down
Image sensor cleaning is most effective when the 
camera is placed base down as shown at right.
G button