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Subject: Re: need help with ignition and stability of plasma (Perkin-Elmer 2400)
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Date: 07/10/02 at 10:05 PM
Posted by: Pat McMahon
In Reply to: need help with ignition and stability of plasma (Perkin-Elmer 2400) posted by Maciej Wojdak on 07/10/02 at 10:21 AM:
You have not given much information to help you, but I am pretty certain that you have a leak in your system and the target is oxidizing. Check the water to vacuum seal on the backing plate and if you have access to a leak detector , check the rest of the system carefully for leaks.
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