Sharp UX-305 - Manual (Page 34)

Handset
1
Lift the handset.
2
Press the UP or DOWN key.
Display:
RECEIVER: HIGH
RECEIVER: MIDDLE
3
When the display shows the desired
volume level, replace the handset.
Ringer
1
Press the UP or DOWN key. (Make
sure the SPEAKER key has not been
pressed and the handset is not lifted.)
••
The ringer will ring once at the
selected level, then the date and
time will reappear in the display.
Display:
RINGER: HIGH
RINGER: MIDDLE
RINGER: LOW
RINGER OFF: OK?
2
If you selected RINGER OFF: OK?,
press the START/MEMORY key.
START/MEMORY
DOWN UP
or
DOWN UP
or
Volume Adjustment
32