User Guide
26
7. Features and Operation
a) TOT (time-out-timer)
TOT prevents the user from occupying the channel for too long. If the continuous transmission exceeds
the duration set by dealer, the radio will stop transmitting and sound alarm. For stopping alarm,
release PTT button. For transmission again, please press PTT button after a certain time interval
(interval set by dealer).
If the dealer set pre-alarm feature, pre-alarm will sound before TOT time is up.
b) Channel Scan
Channel scan searches channels with signals. When the channel scanned has signals, the radio will
stay on this channel for communication. Scan method is carrier control scan.
By pressing the Scan shortcut key, the radio can scan the scan list related to the current channel.
When the radio is in scan state, press the Scan shortcut key again to stop the scan.
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