Initial Settings

Speaker volume *

While on-hook or during a conversation

SP-PHONE

Press

Press Up or Down.

SP-PHONE.

Handset/Headset volume *

While using the handset or headset

Press Up or Down.

Ringer volume/Backlight illumination

 

2

1

0

RINGER

BACKLIGHT

Slide the lever of the RINGER Volume Selector and BACKLIGHT Illumination Selector to the desired setting.

BACKLIGHT SW POSITION

2

1

0

LCD backlight

HIGH

LOW

OFF

DIALING BUTTONS backlight

AUTO

AUTO

OFF

AUTO: The backlight shines only during operation.

Display contrast *

KX-T7730/7731/7735/7736

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.

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Panasonic KX-TA824 manual Initial Settings, Handset/Headset volume