Initial Settings - Panasonic KX-T7720E Quick Reference Manual

PSQW1804VA.fm Page 10 Wednesday, May 13, 2009 9:10 AM

Initial Settings

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