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Old 19th Nov 2020, 12:47 pm   #5
murphyv310
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Join Date: Sep 2006
Location: Kilmarnock, Ayrshire, UK.
Posts: 5,420
Default Re: GEC Junior Fineline - yet another fault.

Certainly not right if it goes from one side of the lock to the other with beam current.
As Glyn says check the power supply first, the other issue could be weak sync.
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