Unable to adjust volume up or down with remote

alandis3

I programmed my Dish remote and it worked for a short while. Now, when I try to adjust volume with Either remote (Dish or Polk), it does not work. A message comes up saying “optical”. What does that mean and how can I fix this issue?

[Deleted User]

Send an email to: kim.jasper@soundunited.com and he'll help.