Function Setting
Adjusting the Volume of the Bell
1.Press the 
button.
2.Press 
.
3.Press 
(low), 
(medium), or 
(high) to adjust the volume level.
4.To end the function setting menu, press the
button.
Adjusting the Brightness of the Screen
1.Press the 
button.
2.Press 
.
3.Press 
(dark), 
(medium), or 
(bright) to adjust the brightness level.
4.To go to another function setting menu, press 
.
5.To end the function setting menu, press the 
button.
Adjusting the Volume of the Phone
1.Press the
button.
2.Press 
.
3.Press 
(local),
(door),
(guard post),
(common entrance), or 
(interphone).
4.Press 
(small) ~ 
(large).
5.To end the function setting menu, press the 
button.
6.The volume is set to medium level 
when released.
