Operation Manual
47
5.2 Switching ring tones on / o
Ring tone o: Press and hold the
   key 
(2 sec) in standby mode until the display 
shows 
Ring tone o. 
Ring tone on: Press and hold the
   key 
(2 sec) in standby mode until the display 
shows Ring tone on. 
The tune symbol 
 on the display shows that the 
ring tones are switched o.
 You can also use the side buttons + / - or Audio 
settings
 to mute the ring tones. The tune symbol 
is not shown in this case. 










