FP520 Digital Two-way Radio Instruction Manual
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set by your dealer.
On an analog channel, when the radio receives a call, press the PTT button to answer the call
directly.
5
Advanced Functions
5.1 Time-out Timer
This function forbids you from occupying the channel for a long time. If the continuous transmitting
time exceeds the setting time by dealer, the radio sends out a warning tone and stops transmitting.
Release the PTT button to stop the warning tone. After a period of time, which is set by dealer, you
can transmit again. And if the radio is programmed with pre-alert function by the dealer, the radio will
send out an alert before the time of Time-out Timer expires.
5.2 Scan
Scan function helps you to receive calls from other channels, so as to supervise the activities of the
personnel.
During scanning, the radio checks every channel in the scan list and stops on the channel which a
signal is detected.
Scan revert channel
While scanning, press the PTT Button to make the radio transmit on a default channel. This channel
