23
Operation
Button Lock
1. Press and hold the
button for 3 seconds to activate the
Button Lock mode. The Button Lock icon is displayed on the
LCD Screen.
2. Press and hold the
button again to deactivate Button Lock.
Note: The Button Lock is not valid for the
button, button,
button and the PTT button.
Display back light
To activate the backlight of the LCD display, press any button
except the
PTT
button or the
button.
The LCD backlight will light up for 5 seconds.
Headset connection
The unit can be used with the headset.
The connector is located under the protective rubber cover on the
right side of the unit. To attach the headset, remove the rubber flap
to expose the connector.
Insert the headset plug into the connector (2.5mm jack).
The small button on the headset has the same function as the
PTT
button on the unit.
When you use the
PTT
Button from the headset, you must also use
the microphone from the headset wire.
Channel select button
No matter which channel is on, press and hold the button
for about 3 seconds, the Radio will switch from working
channel to channel 5 in duplex mode. It means that the
radio transmits on channel 35 and receives on channel 5.
To exit this mode: Press and hold the button for about 3 seconds.
