Spectralink 7620, 7640 User Guide
14184667 Version 8.0
September, 2013
50
Backlight
The backlight turns off when handset is in standby mode after a preset period of time delay.
The display backlight automatically turns on when an incoming call or message arrives, or a key
is pressed.
Setting Backlight at Dimmed
When setting display backlight at dimmed, display information can still be seen vaguely when
handset is in standby mode.
1
Press
Menu
to enter main menu.
2
Scroll to
Settings
and press
Select
.
3
Scroll to
Backlight
and press
Select
.
4
Scroll to
Dimmed
and press
Change
.
Turning Backlight Off/On
Turning display backlight off when handset is in standby mode saves battery power.
1
Press
Menu
to enter main menu.
2
Scroll to
Settings
and press
Select
.
3
Scroll to
Backlight
and press
Select
.
4
Scroll to
Off/On
and press
Change
.
Adjusting Backlight Delay
You can adjust the period of time before backlight turns off or dimms when handset is in standby
mode.
1
Press
Menu
to enter main menu.
2
Scroll to
Settings
and press
Select
.
3
Scroll to
Backlight
and press
Select
.
4
Scroll to
Delay
and press
Change
.
5
Press left and right side of navigation key to adjust backlight delay.
6
Press
Set
.
Auto Answer
When auto answer is turned on
, the handset automatically goes off hook when an incoming
call arrives.
If subscribed to a wireless solution, the handset automatically goes on hook when calls are
terminated.
