Sharp FO-DC535 - Manual (Page 36)

Volume Adjustment
34
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” 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
IF OK, PRESS ENTER KEY