Input mode indicators
These light according to the audio input mode settings of each input source. link
These light when Dolby or DTS signals are input or when the Dolby or DTS decoder is running.
Tuner reception mode indicators
These light up according to the reception conditions when the input source is set to “Tuner”.
TUNED: Lights up when the broadcast is properly tuned in.
STEREO: Lights up when receiving FM stereo broadcasts.
Sleep timer indicator
This lights when the sleep mode is selected. link
This is displayed when the input source is “USB” when you are playing back music.
This blinks while the sound is muted. link
The input source name, sound mode, setting values and other information are displayed here.
Input signal indicators
The respective indicator will light corresponding to the input signal. link