Initial Settings
Speaker volume
*
Press
SP-PHONE.
Press Up or Down.
While on-hook or during a conversation
Handset/Headset volume
*
Press Up or Down.
While using the handset or headset
Ringer volume
/Backlight illumination
SP
SP-PHONE
Display contrast
*
Press Left or Right.
KX-T7730/7731/7735/7736
Slide the lever of the RINGER Volume Selector and
BACKLIGHT Illumination Selector to the desired setting.
RINGER
*
The above settings may return to default settings if the
telephone line cord is disconnected, or the main unit's power
is interrupted.
2
0
1
BACKLIGHT
– 10 –
BACKLIGHT SW POSITION
2
1
0
LCD backlight
HIGH
LOW
OFF
DIALING BUTTONS backlight
AUTO:
The
backlight shines only during operation.
AUTO
AUTO
OFF
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