The power cannot be turned on

  • The protection circuitry has been activated three times consecutively.
  • To protect the product, the power cannot be turned on. Unplug the power cord from the AC wall outlet and contact the nearest authorized Yamaha dealer or service center.
  • The firmware has not been updated properly. (The * indicator is flashing.)
  • Use a USB flash drive to update the firmware. For details, see the product information page on the Yamaha website.
    • Product information page > Support (Download) > Firmware/Software