Classic color video

From: George Rachor <>
Date: Wed Mar 31 15:20:43 1999

Again I remember some sort of color trim adjustment on the back of my c4.
I'll take a look tonight after I get home!


George L. Rachor Jr.
Beaverton, Oregon
United States of America Amateur Radio : KD7DCX

On Wed, 31 Mar 1999, Bill Sudbrink wrote:

> > Did you get a display at all (even a monochrome one?) on the TV?
> A black screen with a little jumble of "snow" where some text should
> be. My guess was that the lines are not interlaced correctly?
> Maybe I wasn't very clear in my first message...
> When connected to an Amdeck (is that how it's spelled?
> I'm at work now so I can't see it) monochrome composite
> monitor I get a clear legible display with a few
> "artifacts" when some colors are displayed. There are
> one or two switches on the back of the monitor which
> I had to fiddle with to get a good display.
> > I think you have a fault, which might be something as simple as the
> > OSI's colour subcarrier being off-frequency. Is there a trimmer near
> > a crystal? If so, try tweaking it slightly.
> That would be hard, as the boards are pretty tightly packed into
> the box. They are not really available when the machine is in an
> operational state.
> Thanks,
> Bill
Received on Wed Mar 31 1999 - 15:20:43 BST

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