JRC JMA-5212-6 - Measurement by Range Rings

4.2 MEASUREMENT BY RANGE RINGS
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4.2 MEASUREMENT BY RANGE RINGS
Procedure 1 Press [RR/HL] key.
Display and non-display of the scale of the range rings is switched every time the
[RR/HL] key is pressed. Also, the scale unit is shown on the Range rings display On /
Off button (Software button ղ located at the top left corner of the radar display
described in Section 2.3.1).
Assess the distance to the target based on the location of the target on the range ring
scale.
To change brilliance of the range rings scale, refer to Section 3.3.5 “Adjust Brilliance of
Information on Radar Display (Brilliance Setting).”