Sharp FO-5800 Mode D'emploi page 36

Volume Adjustment
Ringer
1
Flip the Rapid Key overlay up (if it is
down), and press the UP or DOWN
key. (Make sure the SPEAKER key
has not been pressed.)
Display:
RINGER VOLUME
HIGH
RINGER VOLUME
MIDDLE
RINGER VOLUME
LOW
RINGER VOLUME
OFF OK?(PRESS START)
• The ringer will ring once at the
selected level, then the date and
time will reappear in the display.
34
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UP
DOWN
or
START