14. Button Lock
• Press and hold the MENU- button(11) for two seconds to activate
the Button lock mode. The button lock icon is displayed on the LCD
Screen.
• Press and hold the MENU- button(11) again for two seconds
deactivate button lock.
Note: The PTT - button(15) , the CALL -button(12), MON-button(5) and
the on/off button (6) will still be functional when the Button Lock is
activated.
15. Display back light
To activate the backlight of the LCD display, press any button except
the MENU- button(11) or the MON-button(5) .
The LCD backlight will light up for 5 seconds.
16. Earpiece connection
The Twintalker can be used with theearpiece(not included ). The
connector is located on the upper side of the unit(8) .
Insert the earpiece plug into the connector (2,5mm jack).
The small button on the earpiece has the same function as the TALK
-button(15) on the unit.
When you use the TALK - button (15) from the Earpiece, you must also
use the microphone from the earpiece to talk into.
Note: Do not connect other earpieces. This may damage your device.
17. Battery saving function
When the device has not been used for 6 seconds, the economy
mode is automatically activated. This does not affect the reception of
transmissions and the standard mode is automatically re- activated as
soon as a signal is detected.
EN-9