Pioneer VSX-D557 "receiver turns 10 seconds" Questions

...Receiver RX-6040B turns it self off after 10 seconds The other night my receiver all of sudden turned it self off.  I powered the receiver back on but after 10 seconds it turned it self off. ...

...10 seconds then turned it back on pressing the power button and set up button together this started demonstration mode.Let the demostration mode run till finished then turn it off again wait 10 ...

...10-30 seconds between commands using the remote control. New batteries, new receive. For example, try to raise volume. It goes up 1 dB then cannot give any other commands using the remote for 10-30 ...

...receiver to auto. shut off after 10 seconds of being powered on. How do I reverse the situation? You may reset the unit to factory setting. Hold buttons "Speaker" and "SpeakerB"and turn on power ...

turns off Turns on and in 10 seconds it turns off If all speakers are connected and it turns off by itself, it has an output amp failure. Seek a repair service and get an Estimate FIRST

10 to 30 seconds when i turn on my receiver. sometimes they do this even with sound coming from the system for up to 10 min. i tried changing the speakers. moving the power, replacing the speaker wire

...Receiver. It won't turn on. No lights just a single click after about 10 seconds. Similar single click when switching power off. Both fuses are good, nothing else I could see upon visible inspection. ...

to reset the receiver. You can do this by first turning off the receiver. Once the receiver is off, hold the Power On button down for 5 - 10 seconds. This will reset everything to the factory settings

...10 seconds than turns off and there is no sound at all the amp stays on and i cannot turn it off without unpluging it any answers i want to give it to my brother who doesn't have a good amp ...