Specifications

Power
Can not turn on the unit
Make sure that the power cord is properly plugged into the wall outlet.
Unplug the power cord from the wall outlet, wait 5 seconds or more, then
plug it in again.
The unit turns off unexpectedly
The unit will automatically enter standby mode when Auto Standby has
been set and launches.
The unit turns off and after restoring the power, it turns off again
The protection circuit has been activated. Remove the power cord from
the wall outlet immediately. Make sure that all speaker cables and input
sources are properly connected, and leave the unit with its power cord
disconnected for 1 hour. After that, reconnect the power cord and turn the
power on. If the unit turns off again, avoid resetting it and unplug the
power cord. Then contact your Onkyo dealer.
Caution: If "CHECK SP WIRE" is appeared on the display, the speaker
cables may be shorting.
WARNING: If smoke, smell or abnormal noise is produced by the unit,
unplug the power cord from the wall outlet immediately and contact the
dealer or Onkyo Support.
Troubleshooting