no picture

Hi all got home today and nothing on the tv, the box is working but seems there must be a problem with the hdmi port as nothing coming through to the tv. Tried another box and works fine so not the cable. Rebooted it all goes through all the motions on the display screen and changes channel and...

I have a signal issue I am trying to resolve over on general sats but I also have an issue where my box is showing 90% signal at >60% quality but doesn;t have any picture? Openbox v8s with newest firmware and CWAITEs TP list I've reloaded lists, done scans (all scanned non scrambled channels...