Harman KARDON CITATION MULTIBEAM 1100 Owner's Manual page 7

3. LED indicators
TV
HDMI
Bluetooth
Bass / treble
adjustment
ATMOS
SURROUND
Calibration
Solid white for 3 seconds
Solid white for 3 seconds
Flashing blue quickly
Solid blue
Flashing blue slowly
Solid white
Solid white
Half brightness
Low brightness
Solid white
Half brightness
Low brightness
Dimmed
Scrolling white
Solid white for 3 seconds
Flashing white slowly
TV source selected
HDMI source selected
Bluetooth pairing
Bluetooth connected
Bluetooth not connected
-2
-1
0
+1
+2
Level 3
Level 2 (default)
Level 1
Level 3
Level 2 (default)
Level 1
Level 0
Calibration in progress
Calibration done
Calibration failed
7