APX 4500 O2 CH
38
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CONTENTS
Receiving and Responding to a Radio Call
GENERAL RADIO OPERATION
Once you have selected the required channel and/or zone, you can proceed to receive and respond to calls.
The LED lights up solid red while the radio is transmitting. In conventional mode, the LED lights up solid yellow when the
radio is receiving a transmission. In trunking mode, there is no LED indication when the radio receives a transmission.
If the radio is receiving a secure transmission, the LED blinks yellow.
LEDs
Red
Yellow
Green