KEY LOCK

Press and hold the key programmed as Key Lock for

1 second to lock/ unlock the transceiver keys. The following keys/ functions can still be used when Key Lock is active: Autodial, Key Lock, Monitor, Monitor Momentary, PTT, Squelch Off, Squelch Off Momentary, and Volume.

If the key is programmed as Key Lock with Backup, when the transceiver power is turned OFF and then ON again, the keys remain locked. Otherwise, when the transceiver power is turned OFF and then ON again, the Key Lock function will be cancelled.

MONITOR/ SQUELCH OFF

You can use the key programmed as Monitor or Squelch Off to listen to weak signals that you cannot hear during normal operation, to deactivate channel signalling, and to adjust the volume when no signals are present on your selected channel.

Squelch Off: Momentarily press to hear background noise. Press the key again to return to normal operation.

Squelch Off Momentary: Press and hold to hear background noise. Release the key to return to normal operation.

Monitor: Momentarily press to deactivate QT, DQT, DTMF, or FleetSync signalling. Press the key again to return to normal operation.

Monitor Momentary: Press and hold to deactivate QT, DQT, DTMF, or FleetSync signalling. Release the key to return to normal operation.

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