Your tube has three separate colour electron guns and the green one is
defective...this is not repairable I'm afraid other than rebuilding
(replacing the guns) by a specialized picture tube rebuild shop.
John :-#(#
At 06:25 PM 09/04/2003 +0000, steve@coule.freeserve.co.uk wrote:
> >>Have you tried feeding a different color signal from the game board
>into the green signal in the deflection board ? i.e. swap red and
>green.... does the focus problem stay with green on the monitor ?
>
>I've tried the neck board, deflection board and HV with a different tube
>and it's fine, also tried the whole monitor with a different game board
>and it's fine.
>
> >>I've never heard of anything like this myself... do you have another
> neck board you can try ?
>
>It works fine on a different tube so I don't think it's the problem. I
>couldn't believe the problem myself ... The strange thing is, this tube
>has NO burn whatsoever apart from a small dot in the centre ... I wonder
>if the reason it was pulled from service was because the tube was faulty?!
>
>Now all I need is a rejuvenator or a friendly local TV
>repairman! Clutching at straws, anyone out there near the M3 in
>Hampshire, UK with a rejuvenator?
>
>Cheers,
>
>Steve
>
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Received on Wed Apr 9 15:07:03 2003
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