A
Google search using the string "romocon" was
not of much help. Is this something specific to Great Britain?
Oh, and welcome to EP, Robert!
Many thanks for your reply to my initial question.
I think that the Romocon is actually a Remocon which had been spelled incorrectly by myself. If you would like to view one of these things, in outline only I am afraid, then it's available on page 9 of the GB14H1T manual which I have managed to access. Unfortunately I haven't had much success with the GB14F7T1 manual. I use the public computers in the library. Which according to the Librarian will not download the manuals no matter how many times I press the extension button.
A GB14F7T1 Manual By Daewoo would be useful I think because I would be able to trace the CRT Socket part number in order to stand some chance of obtaining a replacement from Daewoo. After re soldering all of the dry joints on the CRT panel which has improved the situation tremendously. There is still the slight problem of colour change with pinks and yellows invading the picture. A slight tap on the top of the set sometimes restores the picture.
This more recent trait appears after the set has been on for a while and can correct itself without any interference from myself.