Picture freezing

Forum Forums Freeview HD FVP 4000T, 5000T Picture freezing

  • This topic has 4 replies, 2 voices, and was last updated 5 years ago by Anonymous.
Viewing 5 posts - 1 through 5 (of 5 total)
  • Author
    Posts
  • #21341
    Anonymous
    Inactive

    Hello all, got a 5000t tuned through a new 34 element log periodic aerial. Postcode checker tells me my best transmitter is Blackhill at 218 degrees. I get all the stations but everynight the picture freezes for a second. This happens 10-12 times a night just for a second. Signal strenth is 79-85% and quality is rock solid at 100%. I’ve manually tuned all the stations in after deleting the auto tune but it is still happenning. Now the odd thing is that I bought the Humax box to replace a Bt dtr 2110 which always worked perfectly, never any issues but since changing to the humax i have this picture issue. Does anyone have any advice??

    #100297
    Martin Liddle
    Participant

    Dave Dee – 35 mins ago  » 

    Signal strenth is 79-85% and quality is rock solid at 100%.

    The signal strength isn’t outrageously high but it could be worth trying a variable attenuator in the aerial feed to the Humax to get the signal down a few percent. The other common cause of picture disturbances is if the aerial cable and HDMI cable are in close proximity; best practice is to keep them as far apart as possible and gold standard is to use proper double shielded cables.

    #100298
    Anonymous
    Inactive

    Martin, thank you for your advice. Don’t have double shielded cables however apart from the cable inside the wall all coax was replaced with new rg6. what I do have is a variable attenuator and I will attach to reduce the siganal. what sort of signal strength am I aiming for here? I thought that 79-85% would have been low enough. Once i’ve done that if there is no improvement I will look at replacing the cables.

    #100299
    Martin Liddle
    Participant

    Dave Dee – 3 mins ago  » 

    Don’t have double shielded cables however apart from the cable inside the wall all coax was replaced with new rg6. what I do have is a variable attenuator and I will attach to reduce the siganal. what sort of signal strength am I aiming for here? I thought that 79-85% would have been low enough.

    My advice is usually to get the maximum signal strength below 80% but the best thing to do is experiment.

    Once i’ve done that if there is no improvement I will look at replacing the cables.

    Have you checked that the aerial and the HDMI are well separated. I have to confess our HDR-2000T began to display these symptoms after a new carpet was fitted and it took me a while to realise that the carpet fitters had managed to tangle up my carefully separated cables. Separating them fixed the problem.

    #100300
    Anonymous
    Inactive

    Thank you, I will aim for about 75% for starters. Sorry yes I meant to mention that my HDMI and aerial lead are well separated.

Viewing 5 posts - 1 through 5 (of 5 total)
  • You must be logged in to reply to this topic.

The inner genius!