Initial Settings
Speaker volume
*
Press
SP-PHONE.
Press
Up
or
Down.
While in on-hook or during a conversation
Handset/Headset volume
*
Press
Up
or
Down.
While using a handset or headset
Ringer volume
SP
SP-PHONE
Display contrast
*
Press
Left
or
Right.
While in on-hook or receiving a call
KX-T7730
While in on-hook or receiving a call
Slide the lever of the
RINGER
Volume Selector
to the desired setting (
HIGH/LOW/OFF
).
RINGER
–
10 –
*
The above settings may return to default settings if the telephone line cord is
disconnected or the main unit's power is interrupted.
