No signal to Main Speakers in Denon AVR-2600

Posted by: clarets2 on 15 August 2014

I've just bought a very good condition Denon AVR-2600 for my son.
He only wants to us the 5.1 audio.
Center Sub and Rear speakers have full signal and work fine.
Main Speakers in either A or B mode receive no signal - just a low level buzz in the left and a hint of the song in the right not controllable by the master volume.
Headphones receive nothing with same result as the speakers - buzz and feedback of song.
I do not have a manual.
Is it possible that the previous owner turned off all Main speakers and the headphones or is it more likely to be broken?
Appreciate any help you can offer 

Posted on: 15 August 2014 by Steve J

Is that you Swami? 

 

Sorry. It's an in joke. Look online for the manual. That's your best bet. 

Posted on: 15 August 2014 by clarets2

I have looked and tried a couple of sites but my ant-virus kicked in and they didn't look safe. Denon doesn't have it?

Can anyone recommend any of these manual sites as safe?

Posted on: 15 August 2014 by Adam Meredith
Originally Posted by clarets2:

I have looked and tried a couple of sites but my ant-virus kicked in and they didn't look safe.

 

http://www.manualslib.com/manu...0.html?page=4#manual