Operation Manual

− Operation −
102
5.14 Key lock
If you carry the handset around a lot, you can lock the keypad so that buttons are not inadvertently activated.
Calls can still be taken in the normal way even when the key lock function is activated.
5.14.1 Activating the key lock function
Press the  button on the handset for three seconds.
The Keypad locked" message and  icon appear in the display.
5.14.2 Deactivating the key lock function
To deactivate the key lock, press the  button and then press the  button again as confirmation.
5.15 Notes on range
The handset has a range of approx. 50 meters in closed rooms and approx. 300 meters outdoors. In the case of a
good connection to the base station, the  icon appears in the display.
NOTE: If the handset is moved too far from the base station, the  icon flashes and acoustic warning signals
are issued. Move towards the base station, otherwise the call will be disconnected.