Re: G05-805 EHT problem

-----Original Message-----
From: Phil Morris <phil@morris0.fsnet.co.uk>
To: vectorlist@vectorlist.org
Date: Sat, 12 Jun 2004 12:34:07 +0100
Subject: VECTOR: G05-805 EHT problem

>
> I'm trying to fix an EHT unit from an Electrohome G05-805.
>
> I've swapped it out with a known good EHT and the problem goes away, so
> it's most definitely the EHT at fault.
>
> The symptoms are:
>
> When cold, on power up the image will grow about an inch, then stop, then
> intermittently 'flick' to a slightly smaller image (about half an inch or
> so smaller), then flick back to the original larger size. This happens
> intermittently and seemingly randomly until the monitor has warmed up.
> Alternatively, it might very slightly 'pulse' in and out, ie grow VERY
> slightly then shrink VERY slightly.
>
> The main diode has been replaced, as have the electrolytics.
>
> I've lubricated the pots
       ^^^^^^^^^^
the word is *replaced*

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Received on Sat Jun 12 09:47:02 2004