UP383BA_0.book Page 40 Thursday, May 26, 2005 10:48 AM
BASICS
Adjusting the Handset Ringer, Earpiece and Speaker Volume
Handset ringer volume
Press the volume up key or volume down key (labeled as vol/ 
or vol/ 
) in standby mode to select one of three ringer volume (off, low, or high).
Earpiece and speaker volume
Pressing the volume up key or volume down key (labeled as vol/ 
or vol/ 
) during a call will change the earpiece volume of the handset. This setting will remain in effect after the telephone call has ended.
Note:
When you press volume up key (vol/ 
) to the maximum volume level or volume down key (vol/ 
) to the lowest volume level, an error tone sounds.
Ringer Mute
When the handset is off the cradle and the phone is ringing, you can temporarily mute the incoming ring by pressing end. The ringer will sound with the next incoming call.
[ E 4 0 ] Basics