sony cinema studio ex flashes protect and sound goes out

Running the home audio device in a poorly ventilated cabinet can trigger the protection circuit.

Ensure the top of the home audio device has proper ventilation to keep it from overheating.To reset the internal surge protection circuit unplug the AC power cord from the wall for at least 30 minutes. If there has been an electrical surge or power outage, then the internal surge protection inside the home audio device may have been triggered to protect the device from the surge.

NOTE: Because each of these steps represents a possible solution to this issue, check the A/V receiver status after completing each step. Try following these steps to resolve this issue: If the words PROTECTOR and PUSH POWER appear in alternating sequence on the display of your home audio device, or if the word PROTECT or PROTECTOR appears, there may be an external speaker issue or connection issue that is triggering the protection circuit. Manuals are posted on your model support page. NOTE: If model-specific information is needed to complete any of these steps, refer to the instruction manual with the product.

Sony cinema studio ex flashes protect and sound goes out