Menu path: Setup > System > Power Options > Display
Set the screen energy options
Handle display power management
Enable this checkbox in order to be able to make the following settings. In older firmware versions, this option was called DPMS (Display Power Management Signaling).
Standby time
Specify how many minutes the user can be inactive before the screen switches to standby mode.
Suspend time
Specify the number of minutes before the screen switches to suspend mode.
Off time
Specify the number of minutes before the screen switches off.
Brightness reduction
On inactivity, reduce to
Specify to how many percent the screen brightness should be reduced if you are not using the device.
Reduce after
Specify a time between 10 and 120 seconds after which the screen brightness will be reduced.
