We've had a Panasonic TV and dual recorder for 5-6 years. The only issue was when Maori changed its location. Suddenly our recorder's getting a weak signal - sometimes to the point of not recording (TV1 and 2 sometimes). We've swapped the cables and no matter which we use, the TV signal is strong and the recorder signal is weak.
That's the limit of our ability - just thought back to the old issue and remembered I got the answer here, so thought I'd better try again. Any answers gratefully received.
