User Manual for Tersus Radio RS400H3 v2.0
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Interference detection
To detect whether there is any interference in the current channel, you can
modify the detection channel number manually and press the power button for
detection. There are three levels of detection result: superior, moderate, poor.
Language
Set the display language, Chinese and English are supported.
Figure 2.9 Interference detection
Figure 2.10 Language setting