Selecting SQ ON or OFF
R
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See “What is Listen SQ?” on page 6. If the transmitter that is broadcasting to the
Channel Selection
Select the most appropriate channel by pressing the UP or DOWN button (see What Channel Should I Use? on page 15). You can optionally press the SEEK button and the unit will SEEK for the strongest RF signal. Please note that the unit will stop on interfering signals and adja- cent channels. In this case, redepress the SEEK button.
a.Locking the unit on channel. The unit can be locked on channel by pressing and HOLDING the SEEK button for five seconds. In this case, the padlock symbol on the LCD will be displayed. Repeat this process to unlock.
b.NOTE: It is highly recommended to lock the channel after installation to prevent accidental channel selection.
Programming
In some cases, you may choose to give users the ability to select multiple channels. For ex- ample, you’re are using the
To program the
i.Simultaneously press and hold the UP and DOWN button. You will notice the PGM indicator on the LCD indicating you are in the programming mode (the unit will go out of the programming mode if you don’t press a key for 10 seconds).
ii.Now use the UP and DOWN buttons to select the channels you want to lock out.
iii.Press the SEEK button to lock out a channel (lock out means the channel will not be displayed to the user). You will notice that the L/O symbol is displayed on the LCD indicating the channel is locked. To reverse the lock out process, simply press the SEEK button on locked out channels.
iv.When completed programming, don’t press any key for 10 seconds and the unit will exit the programming mode.
Squelch
See “What is Squelch?” on page 7. The squelch adjustment is important to ensure the radio audio is muted when no transmit signal is present. You want to set the squelch adjustment for the highest setting without squelching the incoming signal.
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