18
Switching on/off the Device
If you do not need to use the handset from time to time, you are able to switch it off
entirely (Rechargeable battery economy mode).
Press the OK key
O
for app. 4 seconds. The switching off will be confirmed by a short
tone. Now you cannot be reached with the handset any longer.
Pressing the hook key
H
again (app. 1 second) will switch on the device again.
Key lock
If you transport the handset in the pocket of your trousers or similar, it may be useful to
protect the keys against accidental activation.
To activate the key lock, press the keys
M
and
*
one after the other.
While the key lock is active incoming calls can be accepted with the hook key
H
. All
the other keys are inactive.
To switch the key lock off again, press the keys
M
and
*
again.
Switch off the Ringer Signal temporarily
If you like to be reachable without the disturbing ringing of the telephone, e.g during a
conference you can switch off the ringer signal temporarily.
Press the keys
M
and
#
one after the other. Incoming calls will only be signalized via
LED or via the activated vibration ringer.
To switch the ringer signal on again, press the keys
M
and
#
.
