I use a Samsung LA40C550 TV (non smart) hooked up to a Panasonic DMR-HWT260 recorder. I used to be able to click the Green button on the remote, and watch On TVNZ demand fine. Lately pushing the Green Button oon the remote does nothing. The remote is fine, I can see the reciever blinking , I can see the remote beam beam through IV camera. Has some setup changed, why cant I get to TVNZ on demand o…