Backlight
Start > Settings > System > Backlight
Set the power management timers for the display and keyboard backlights. Set the display brightness for battery and
external power.
IMPORTANT – When the backlight timer expires, the display backlight and the display are OFF, as is the keypad backlight.
This is the System Idle state, there is no separate User Idle state.
Battery Power
Setting
Turn off backlight if device not
used for
Timer
Turn on backlight when a
button is pressed or the
screen is tapped
When the MX8 is on battery power and the backlight timer expires, the display and the backlights for the display and
keypad are turned off. Default value is 1 minute and both the check boxes are enabled. Adjust the settings and tap ok
to save the changes. The changes take effect immediately.
5 - 32
Default
Enabled
1 min
Enabled
Note: Note: This option is always Enabled, unchecking this option has no effect.