Recentley had main processor board changed by professional engineer hence the guarantee.he also aware of being sold and as long as new owner has paperwork the guarantee still stands as of 16/2/17.excellent pic and sound only selling as upgraded to 4k for gaming purposes.had since new and only 1 recent issue.no stand can be seen working can deliver for full price...plz no time wasters £150 o.v.n.o