My receiver won't work


My harman kardon avr 1710 receiver powers on for a couple of seconds and then goes back into standby mode. . Please help !!!!
andr3w
Check to make sure your speaker wires are not touching at the receiver or at the speaker ends.
I disconnected everything but still it is going back to standby mode when I turn it on
I disconnected everything but still it is going back to standby mode when I turn it on
That is a sure sign that it has internal problems.