Solved! Getting code 771 on one receiver the other works great watch can I do to fix?

[alejandro.romero]

One directv receiver h21 with error 771 the other one works great with should I do to fix it

Thank you

 

[kanewolf]

Swap the two receivers. If the problem stays with the receiver, then you have an internal problem that will require replacement (from what I read on google). If it stays with the location, then you could have a cable or splitter problem.