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Contents
Tips
I want to listen to high sound performance playback
I want to adjust the tone myself
I want sound playback that is faithful to the original sound
I want to make the volume of the headphones the same as that of
the speakers
Simple operations in the power off state
I want the volume not to become too loud by mistake
Troubleshooting
Power does not turn on/Power is turned off
LED is flashing
Operations cannot be performed through the remote control unit
No sound comes out
Sound is interrupted or noise occurs
Desired sound does not come out
AirPlay cannot be played back
USB memory devices cannot be played back
File names on the USB memory device are not displayed properly
Bluetooth cannot be played back
The Internet radio cannot be played back
Music files on PC or NAS cannot be played back (Music server)
Various online services cannot be played
Cannot connect to a wireless LAN network
Music files on PC or Mac cannot be played back (USB-DAC)
Audio from digital devices cannot be played back (Coaxial/Optical)
The input source switches to “Optical 1”, “Optical 2” or “Coaxial”
Update/upgrade error messages
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