HELP! Sony PVM 20M2MDE Colours Everywhere

[morozmatt]

Not sure whether I can solve this using menus or whether I need to go inside? Any advice is gratefully received.

[Ju4nM3n4]

Literally do as it's shown on the video
https://www.youtube.com/watch?v=Gmrrf5hiYQI

[morozmatt]

Unfortunately I just got confirmation from Steve of Retro Tech"

"Hey, sorry but your tube is shot. That means the grill has broken free internally inside the tube. You'll need to replace that tube."