![background image](http://html1.mh-extra.com/html/steren/rad-630/rad-630_instruction-manual_1373652055.webp)
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13. Squelch
It filters out background noise, if you are at a high level eliminates the
as much noise, but it decreases the transmission range.
You can adjust from 0-9 depending on the level required, the default
value is 3. While you are at level 0, this function is always active; the
screen always glows green, background noise remains.
14. TOT
To avoid overheating when transmitting long, you can set this function to
1-5 minutes or to turn off (off).
Follow these steps:
A
H
F
CH
F
Settings
SQ-Level
A
H
F
SQ-Level
3
F
^ ^
Settings
A
H
^ ^
* A higher squelch level, there may be quieter but weaker signal
reception.
A
H
F
CH
F
Settings
TOT
A
H
F
TOT
5
F
^ ^
Settings
A
H
^ ^
Press to save changes or press to exit.
F
E
Press to save changes or press to exit.
F
E