Operation Manual
Basic Functions
42  
Note
When no subscription appears on the display the mobile unit has to be checked in; 
please refer to Mobile Unit Subscription (Checking In) starting on page 24. 
Switching off mobile unit 
Longer key press of the  end-call key 
or … 
Short key press of the  end-call key, select Switch off and press the 
Ok
softkey. 
After a confirmation message, the mobile unit is switched off. 
Note
If a switched of mobile unit is placed in the charger, it stays switched off while being 
charged. The LED flashes alternately red / green to indicate the charging process. For 
technical reasons the mobile unit is switched on when it was placed in the charger 
and removed from it before the LED begins to flash red / green. 
Keylock / Phone Lock
Activating keylock
When idle, press the  hash key longer. 
The keylock is activated and the  symbol appears on the display.
When you receive a call, the keylock is deactivated for the duration of the call. 
Use the  receiver key to accept the call.
Deactivating keylock
Press the softkey with the  symbol and then the  hash key within 3 seconds.
Cancel phone lock 
If you have locked your telephone to prevent unauthorised use (see page 133), you 
can cancel the lock by pressing the  softkey and entering your device PIN.










