Stripped cords are touching each other due to excessive removal of insulation.
Stripped cords are not fully attached and are touching the rear panel of the receiver.
After connecting all the components, speakers, and AC power cord, output a test tone to check that all the speakers are connected correctly. For details on outputting a test tone, see page 20.
If no sound is heard from a speaker while outputting a test tone or a test tone is output from a speaker other than the one whose name is currently displayed on the receiver, the speaker may be
To avoid damaging your speakers
Make sure that you turn down the volume before you turn off the receiver. When you turn on the receiver, the volume remains at the level you turn off the receiver.
Up Hooking
Setting and the Up System Speaker