[TechAssist] Re: Zenith A27A11D Purity Problem ?

sounds sort of like the tube is blooming or doming,where the mask blisters
and the electrons hit the wrong dots on a bright scene.Did you try the
purity magnets.
al marquardt
ampm@xxxxxxx


----- Original Message -----
From: "Spacenut" <spacenut@xxxxxxxxxxxx>
To: "Tech Assist" <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, July 30, 2002 5:57 AM
Subject: [TechAssist] Zenith A27A11D Purity Problem ?


>
> Good Morning Everyone;
>
>     Have this zenith A27A11D in for repair, set was hit with a power
surge,
> replace 4 diodes & fuse, set run now but has the problem of bad purity in
> the bottom corners. tried numerous times to demag crt, still have problem,
> what I did find out if I lower the brightness or contrast the purity
problem
> goes AWAY ! This has got me baffled. has anyone seem this before? Any help
> would be appreciated.
>
> Thank You,
>
> John Mikowich
>
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