Re: troubleshooting Tek453 Mod 210H

chuck
 

Fabio,
First thank you for your very specific help. I know what I'm doing today now. LOL Anyway yes I have the service manuals (pdf) howver I think I have the A version and need the non A I can find that on the web.
Second serial number is 005652 so I guess this monster is pre A.

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