5.2 RECEPTION
1. Turn the POWER/VOLUME CONTROL knob clockwise to turn the trans- ceiver on.
2. Press the SQL key, then press the [] key until the SQL level is 00.
3. Turn up the POWER/VOLUME CONTROL knob un-
til the noise or audio from the speaker is at a comfortable level.
4.Select a channel that has no signal being received (no one is transmit- ting on the channel) and where only noise is heard.
5.Press the SQL key, then press the [] key and stop immediately after the noise disappears. This condition is known as the “Squelch Thresh- old.” If the squelch is set to a higher level, weak signals may not be received.
6.To change channels, press the [] or [] key.
7.The LCD and keypad are illuminated for 5 seconds when any key is pressed. The lamp automatically turns off in 5 seconds.
8.To “lock” the channel so that it is not accidentally changed, hold down the H/L key for about one second. This locks the [] and [] buttons and all the front panel controls except the H/L, PTT and SQL keys. The
“
” symbol will appear on the display to indicate that the keypad is locked. Hold down the H/L key for about one second to unlock the keys. The “
” sym- bol will disappear from the display.
LMR (Land Mobile Radio) Channels
The HX370S is capable of PC programming 40 LMR (Land Mobile Ra- dio) channels by a dealer.
Contact your dealer or Standard Horizon Product Support
Typical display of LMR operation.
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