General Radar Operation; Interference Rejection (Ir) - JRC JMA-9123-7XA Instruction Manual

3.4

GENERAL RADAR OPERATION

3.4.1

Interference Rejection (IR)

Interference by other radars is rejected.
• When viewing a radar beacon or SART signal, select
Procedures
1) Left-click the IR button located at the lower left of the radar
display.
The interference rejection modes are switched.
IR Off
Rejection levels of the interference rejector
When a high interference rejection level is selected, the radar's ability of
detecting small targets such as buoys and small boats lowers.
In general,
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JMA-9100 Instruction Manual 3.BASIC OPERATION
Attention
IR Off
(Interference Rejector OFF) because IR
processing suppresses the video.
→ IR Low →
IR Off : Interference rejector off
IR Low : Interference rejection level - low
IR Middle : Interference rejection level - moderate
IR High : Interference rejection level - high
IR Low should be selected.
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3.4 GENERAL RADAR OPERATION
IR Meddle → IR High → IR Off
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