Re: Tech: Wells Gardner question (in Tempest)

From: Christopher X. Candreva <chris_at_westnet.com>
Date: Mon Aug 30 2010 - 10:59:44 EDT

On Mon, 30 Aug 2010, Rodger Boots wrote:

>
> With signal removed from the scope adjust positions to put the dot in the
> center of the screen, then reconnect the signals and see if the picture is
> centered on the screen.  BOTH INPUTS MUST BE IN DC MODE, NOT AC.

My guess from what he is describing would be a bad voltage regulator on
the game board. There are test points for all the voltages, I would just
check all the voltages to make sure they are correct.

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Chris Candreva -- chris@westnet.com -- (914) 948-3162
WestNet Internet Services of Westchester
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Received on Mon Aug 30 10:59:46 2010

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