Did you try a master reset?
I don't know your model number but if you google it it will show how to do it. I would try it and just see what happens before you prop your door open with it.
OLED65E6P/4 Martin Logan ElectroMotion IC In-Ceiling
Marantz Av8802a/2 VMPS Super towers/Paradigm sub
OPPO UDP-203/4 M&K rear speakers/Paradigm center
Marantz MM8077/3 Adcom amps
Sony BDPS6200 /Toshiba HD-A2 HD DVD
Request AudioReQuest N.Series