Siemens 3000 - Manual (Page 17)

Conducting calls – the basic functions
9
Step-by-Step
Activating or deactivating the keypad
lock
The keypad lock prevents keys from being pressed ac-
cidentally, e. g. when carried in a pocket. The keypad
lock is automatically deactivated when a call is received
and re-activated when the call is over.
ª
Press the hash key until the activation or deactivation is
confirmed by a crescendo tone sequence.
A key icon on the display indicates that keypad lock is
active.
Leaving the radio network
After leaving the radio network
The base name flashes on the display. The handset re-
peatedly attempts to synchronise with a base. The in-
tervals between synchronisation attempts increase on
account of the integrated power saving function.
You can switch off your handset to save the battery. The
date and time settings will be lost (
Æ page 23).