topic sound but no picture on all channels in TV https://community.talktalk.co.uk/t5/TV/sound-but-no-picture-on-all-channels/m-p/3022217#M185921 <P>sound but no picture on all channels</P> Tue, 13 Feb 2024 14:28:32 GMT Gillian03 2024-02-13T14:28:32Z sound but no picture on all channels https://community.talktalk.co.uk/t5/TV/sound-but-no-picture-on-all-channels/m-p/3022217#M185921 <P>sound but no picture on all channels</P> Tue, 13 Feb 2024 14:28:32 GMT https://community.talktalk.co.uk/t5/TV/sound-but-no-picture-on-all-channels/m-p/3022217#M185921 Gillian03 2024-02-13T14:28:32Z Re: sound but no picture on all channels https://community.talktalk.co.uk/t5/TV/sound-but-no-picture-on-all-channels/m-p/3022222#M185922 <P>Hi</P> <P>&nbsp;</P> <P>Unplug the HDMI cable from the box and tv and re insert it to make sure both ends are seated correctly.</P> <P>&nbsp;</P> <P>If still not working, power off the box for a few minutes then back on and retest.</P> <P>&nbsp;</P> <P><SPAN style="color:#000000;">Thanks &nbsp;</SPAN></P> <P><SPAN style="color:#000000;">Karl.&nbsp;</SPAN></P> Tue, 13 Feb 2024 14:38:50 GMT https://community.talktalk.co.uk/t5/TV/sound-but-no-picture-on-all-channels/m-p/3022222#M185922 Karl-TalkTalk 2024-02-13T14:38:50Z