User's Manual

JMA-9172-SA Instruction Manual > 3.BASIC OPERATION > 3.4 GENERAL RADAR OPERATION
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3.4 GENERAL RADAR OPERATION
3.4.1 Interference Rejection (IR)
Interference by other radars is rejected.
Procedures
1) Left-click the IR button located at the lower left of the radar
display.
The interference rejection modes are switched.
→ → → →
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, should be selected.
Rejection levels of the interference rejector
IR Off : Interference rejector off/ Stagger trigger off
IR Low : Interference rejection level - low/ Stagger trigger off
IR Middle : Interference rejection level - moderate/ Stagger trigger on
IR High : Interference rejection level - high/ Stagger trigger on
IR Off IR Low IR Meddle IR High IR Off
IR Low
Interference rejector switch link with stagger trigger switch automatically.
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, IR Low should be selected.
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