Yamaha MusicCast AVENTAGE RX-A4A User Manual page 326

TROUBLESHOOTING > When any problem appears
The power does not turn on in synchronization with the TV
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HDMI Control on the unit is disabled.
If turning off the unit is not synchronized to the TV either, check the setting of HDMI Control on the unit.
For details on HDMI Control, see the following:
"Setting the use of HDMI Control" (p.243)
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HDMI Control on the TV is disabled.
If only turning on the unit is not synchronized to the TV, check the setting on the TV. For details, refer to
the instruction manual for the TV and set HDMI Control on the TV.
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Because of a power failure, the unit's power is no longer synchronized.
Disconnect the HDMI cables and power cables, and after five minutes, reconnect the cables of playback
devices first, then the unit, and then the TV. Then, check that the power is synchronized.
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