My receiver Pioneer VSX 935 turned off unexpectedly yesterday, while I was listening music. It had enough ventilation, with a fan supplying it.
The manual only considers two situation in which this could happen:
• The unit automatically switches to standby when the "System Setup" - "Hardware" - "Power Management" - "Auto Standby" setting in the Home screen functions.
• The protection circuit function may have operated due to an abnormal rise in temperature of the unit. In such a case, the power turns off repeatedly even if the power is turned on each time. Secure sufficient ventilation space around the unit, wait for a while until the temperature of the unit decreases. Then, turn the power on again.
However, none of these was the case here.
Can anyone explain me what could be the cause?