Sharp UX-465L - Manual (Page 28)

Volume Adjustment
26
RINGER: HIGH
RINGER: MIDDLE
RINGER: LOW
RINGER: OFF OK?
Ringer
1
Press the UP or DOWN key. (Make
sure the SPEAKER key has not
been pressed and the handset is
not lifted.)
START/MEMORY
or
DOWN UP
The ringer will ring once at the
selected level, then the date and time
will reappear in the display.
2
If you selected RINGER: OFF OK?,
press the START/MEMORY key.