Pioneer VSX-D712 Receiver "advan" Questions

Receiver won't turn on. All I got is the flashing light. Receiver was working great for the last 4-5 years. We had a power outage/decrease (lights on but dim). Anyway afterwords all I get is a ...

VSXD712 standby light flashes and unit will not turn on Its a fail safe feature to lock the unit if its damaged, It will not power on until the error is corrected, This can be eighter in the power ...