Onkyo HTR500 Receiver "audio harman kardon radio" Questions

Harman/Kardon AVR 325. It was working fine for the past 3 years. While listening to digital cable TV (Comcast) I only get sound out of Right front speaker. Everything works with DVD, VHS, AM/FM radio.

harman kardon avr 325 fan motor is making a noise. harman kardon avr 325 fan motor is making a slight rattling noise. Does this fan typically need cleaning and/or lubricating or does it have to be ...

...Harman Kardon receiver Type AVR 500 RDS sometimes loses its memory. This means that all radio frequencies and adjustments have to be done all over again. What can be the cause and can it be solved? ...

...Harman Kardon HK 3480 . When I switch on the receiver , it looks correct a few seconds ( blue light and display showing the radio frequency ) but a few seconds later , the word " protect " is ...

Harman Kardon AVR354 I have several types of Universal Remotes. None of them work. The latest one I tried is Radio Shack HDTV Remote (7 programmable) The Code that you will need is the code that comes

...Harman Kardon AVR 300 forgets all its settings when powered off. All radio station settings are lost, but also the input selections eg. cd=optical 1 etcetc. I guess there is a battery/capacitor for ...

Harman Kardon AVR 120 volume goes up all by itself. I turn it down, it goes up again. over and over ... then it stops doing it. Is it the optical cable? COMCAST? After setting volume remove all ...

...Kardon AVR 120.... with 5.1 speakers....no audio out for any attachments......the test audio works - walks around all the speakers in the room .... am radio works on two front speakers... did a ...

Harman Kardon AVR 7000 loosing memory My HK AVR 7000 looses memory after a few days and returns to factory default settings. Everything in memory is lost, e.g. radio presets, audio settings etc. I ...