Sharp FO-4400 - Manual (Page 31)

Volume Adjustment
29
1. Ins
tal
lati
on
Ringer
1
Press the or to select the
desired volume level. (Make sure
has not been pressed.)
•
The ringer will ring once at the selected
level, and then the date and time will
reappear in the display.
2
If you selected “RINGER VOLUME OFF: OK?” to turn off the ringer,
press to confirm your selection.
SPEAKER
START/
ENTER
Display:
RINGER VOLUME
HIGH
RINGER VOLUME
MIDDLE
RINGER VOLUME
LOW
RINGER VOLUME
OFF OK?(PRESS START)