Best bet is to post the question with a lot more detail in AVSforum (sister site to DBSTalk that specializes in audio/video), dedicated to your Denon 1610 >>
http://www.avsforum.com/avs-vb/showthread.php?t=1153086&highlight=denon+1610
Good luck!
-=K=-
http://www.avsforum.com/avs-vb/showthread.php?t=1153086&highlight=denon+1610
Good luck!
-=K=-