Why can’t I receive the new TV channels? – A Guide to 7HD, 7mate HD, 7flix, 9HD, 9Gem HD, 9Life, 9Rush, 10 HD, 10 Shake, ABC HD, SBS HD, Viceland HD and World Movies HD

[spw68]

It all does my head in! One minute 76 and 90 are on one tv or the other or both but with “no audio/video” messages, then they disappear never to be seen again! Then Ten HD pops up on channel 13 but says ‘no service’.