Panasonic kx-t7737 Guía Del Usuario
16
Speaker/Handset/Headset volume
*
Press Up or Down.
Ringer volume/Backlight illumination
Display contrast
*
Press Left (Light) or Right (Dark).
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: The backlight shines only during operation.
AUTO
AUTO
OFF
RINGER
2
0
1
BACKLIGHT
*
The above settings may return to default settings if the
telephone line cord is disconnected, or the main unit's power
is interrupted.
is interrupted.
Before Operating the Telephone
Speaker volume
While in hands-free conversation
Handset/Headset volume
While using the handset or headset