UCOM Twintalker 4710 DCP
14.17 Roger Beep On/Off
After the PTT - button
have stopped talking.
14.18 Button Lock
The Button Lock is not valid for the
14
and the PTT- button
14.19 Display back light
To activate the backlight of the LCD display, press any button except the PTT- button
the
button
7
.
The LCD backlight will light up for 5 seconds.
15 Earpiece connection
The Twintalker 4710 can be used with the included earpiece.
The connector is located under the protective rubber cover on the right side of the unit
To attach the earpiece, remove the rubber flap to expose the connector.
Insert the earpiece plug into the connector (2,5mm jack).
The small button on the earpiece has the same function as the PTT button
When you use the PTT - Button from the Earpiece, you must also use the microphone from
the earpiece wire.
Do not connect other earpieces. This may damage your device.
16
13
is released, the unit will send out a roger beep to confirm that you
•
Press the
- button
setting flashes on the display.
•
Press the
- button
disable (OF) the Roger Beep.
•
Press the PTT- button
mode.
•
Press and hold the
Button Lock mode. The Button Lock icon is displayed on the LCD
Screen.
•
Press and hold the
Lock.
13
5
eleven times, the current Roger Beep
11
or the
13
to confirm and return to stand-by
- button
12
- button
12
- button
.
6
- button
to enable (ON) or
for 3 seconds to activate the
again to deactivate Button
9
, the
-button
13
UCOM Twintalker 4710 DCP
13
or
.
4
on the unit