Sharp UX-A255 - Manual (Page 23)

Volume Adjustment
21
1. Ins
tal
lati
on
Volume Adjustment
You can adjust the volume of the speaker, handset, and ringer using the up
and down arrow keys.
1
Press .
2
Press or until the display shows the desired volume level.
•
Press again to turn off the speaker.
SPEAKER
SPEAKER
Speaker
1
9
4 5 6
7 8
0
2 3
SPEAKER