Sony television 40" (Liberton EH16)

Sony KDL WE663 telly. Still working fine, complete with remote. Faint vertical lines every 4” across the screen, but I’ve been watching it like that for 5 years…. can’t replicate the effect now that I’ve unplugged it from everything, but pictures show it’s working fine - it may have been my setup that was weird.

I will wait until I have several replies before I offer the TV, so it will probably be Thursday afternoon when I decide