The power turns off suddenly

  • The auto power standby function activated.
  • When the auto power standby function is enabled, the unit automatically turns off in any of the following situations:
    • No operations have been performed for 8 hours
    • BLUETOOTH or HDMI is selected as the input source, but no audio has been input to the unit or no operations have been performed with the unit for more than 20 minutes.
  • Turn on the unit again. If the auto power standby function is not used, disable the function. For details, see the following:
  • The protection circuitry has been activated. (The HDMI indicator flashes white or red.)
  • After confirming that all connections are made properly, turn on the unit again. If the power still turns off frequently, unplug the power cord from the AC wall outlet and contact the nearest authorized Yamaha dealer or service center.