Inter-Tel 8690 - Manual (Page 25)

11
Inter-Tel ® Model 8690 Endpoint User Guide
GETTING
ST
A
R
TED
Setting Backlight Options
To save power and extend display life, you can shut off the backlight before the
default sleep mode is activated. The default backlight time-out setting is four hours.
To change the default value for the backlight time-out:
1. Tap Start - Settings - Control Panel .
2. Double-tap Display .
3. In the Display Properties dialog box, tap the Backlight tab.
4. Select the Automatically turn off backlight while on external power check
box.
5. From the drop-down list, select the amount of idle time before the backlight
turns off, and then tap
OK .