Setvar
To set the brightness
level for the cover open LEDs:
! U1 setvar "device.light.cover_open_brightness" "value"
Values
"high"
the LEDs display at maximum
brightness when the cover is open
"medium"
the LEDs display at medium brightness
when the cover is open
"low"
the LEDs display at lowest brightness
when the cover is open
"off"
the LEDs remain off at all times
Default