Remote not responding

Hi, I have a DITV 1000 p1b and a DITV 2000 both the boxes have stoped responding to my remotes.
I have changed the batteries and done the camera test and remote is fine.

Can some one please tell me what I should do next?

Thanks

Most likey the crystal has gone within the stb mobo.

Donnie Darko said:

Most likey the crystal has gone within the stb mobo.

Click to expand...

Do you know where it is located in the 1000??

Thanks