Before Operating The Telephone - Panasonic KX-T7737 Quick Reference Manual

Before Operating the Telephone

Speaker/Handset/Headset volume *
Speaker volume
While in hands-free conversation
Handset/Headset volume
While using the handset or headset
Ringer volume/Backlight illumination
RINGER
Slide the lever of the RINGER Volume Selector and
BACKLIGHT Illumination Selector to the desired setting.
BACKLIGHT SW POSITION
LCD backlight
DIALING BUTTONS backlight
AUTO: The backlight shines only during operation.
Display contrast *
Press Left (Light) or Right (Dark).
* The above settings may return to default settings if the
telephone line cord is disconnected, or the main unit's power
is interrupted.
16
Press Up or Down.
2 0
1
BACKLIGHT
2 1 0
HIGH LOW OFF
AUTO AUTO OFF