Samsung SCX-4720FN - Manual (Page 49)

G ETTING S TARTED 2.22
4 Press Enter to save the selection. The next sound option
appears.
5 If necessary, repeat steps 2 through 4.
6 To return to Standby mode, press Stop/Clear.
Speaker Volume
1 Press On Hook Dial. A dial tone sounds from the speaker.
2 Press the scroll button ( or ) until you hear the volume
you want. The display shows the current volume level.
3 Press On Hook Dial to save the change and return to
Standby mode.
N OTE : You can adjust the speaker volume only when the
telephone line is connected.