Section 5    Basic Operation of the Radar  5-8 
 
 
 
Since the image within the previous observation range is displayed by 
expanding/contracting for the period from immediately after switching of the 
observation range from the next image updating, do not use this image for 
navigation. 
If this image is used for navigation, an accident may occur. 
 
Note 
An observation range under which the own ship display positon and the antenna position exceeds 
the area 66% of the screen radius cannot be selected.