Tips
Power does not turn on / Power is turned off
Operations cannot be performed through the remote control unit
Display on this unit shows nothing
Sound is interrupted or noise occurs
Desired sound does not come out
USB flash drives cannot be played back
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
Audio from digital devices cannot be played back (Coaxial/
The input source switches to “Optical 1/2/3” or “Coaxial”
Restoring the firmware to the factory defaults
Appendix
Playing back a USB flash drives
Playing back a Bluetooth device
Playing back files stored on a PC and NAS
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