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Key Lock
This feature prevents accidental change of unit settings. While enabled, Key
Lock allows only the PTT button to operate.
To enable Key Lock, press the Function (F) button for more than 2 seconds until
Key Lock icon (
) appears. To disable the Key Lock function, press the
function button for more than 2 seconds until Key Lock icon disappears.
To Transmit
1. Set the desired primary channel.
2. Press and hold the PTT (Push-to-Talk) button while speaking slowly and
clearly in a normal voice, approximately 2 to 3 inches from the microphone.
3. The transmit lightning indicator (
) will appear while transmitting.
4. Release the PTT (Push-to-Talk) button when you finish speaking to receive
incoming signals.
To Receive.
1. Set the desired channel.
2. Adjust the volume control to the desired listening volume by using the up
and down buttons.
3. The transceiver will play strong received signals through its internal speaker
or through a headset, if so equipped.
4. The receive lightning indicator (
) will appear while transmitting.
Monitor Function
The Monitor (M) button can be used to play all signals present on a channel.
This is useful when communicating with other parties at extreme range. The
monitor function can be locked on by pressing the Monitor (M) button for two
seconds. When the monitor lock has been activated, the LCD display will indicate
BUSY and the receive indicator lightning bolt appears. Pressing the monitor
button a second time will unlock the monitor function.