11. Sending a call tone:
Press the call button one time quickly, the call tone will be transmitted on
the set channel.
12. Roger Beep On/Off:
After the PTT button is released, the device will send out a roger beep to
confirm that you have stopped talking. Press the MENU button 6 times,
“RO” will be displayed. Press the UP
▲
/Down
▼
button to set the roger
beep ON/OFF. Press The PTT button to confirm your selection and return
to the stand-by mode.
13. Backlit Display:
Press any button except for the MENU button to activate the back light of
the LCD display. The back light will light on approx. 5 seconds.
14. Headset Connection:
The device can be used with an authorised headset. The connector
is located on the top of the device. Insert the earpiece plug into the
connector (2.5mm jack). There is a small “PTT” button on the earpiece that
has the same function as the PTT button on the device. When you use the
PTT button from the earpiece, you must also use the microphone from
the earpiece to talk.
Note:
Do not connect an un-authorised headset, this may damage your device.
