Lowrance electronic LHR-80 Manual Do Utilizador

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Lowrance - LHR-80 Installation and Operation Instructions
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3-4 Power On/Off
You can turn on the unit by pressing PWR/   switch (on the top side of radio) until the screen 
and backlight are on.  You can also adjust the volume to a comfortable level, by pressing the 
VOL   /   keys on the side of unit.
Note: Press the PWR/   key can turn on the backlight at anytime.
3-5  Adjusting the Squelch level
The SQUELCH control enables you to set the levels of your desired signal. It determines how 
strong your signal can be before you can hear it, before it “breaks squelch.” It aims to keep any 
static, unwanted, weak or distant signals from interrupting your conversations.
There are 16 signals to choose from when adjusting the squelch level. To increase the levels, 
raise the “Squelch Gate” higher so that only stronger signals can get through. Level “0” for 
instance, means that there is no “Squelch Gate” and everything will get through. 
To adjust the squelch level, press SQ   /   accordingly.
3-6 Volume control
Press VOL   /   to adjust the volume level. A volume sub-menu will appear when pressed. It 
times-out after 5 seconds.