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Old 11-17-2021, 05:47 PM   #27
cyclones
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Join Date: Feb 2010
City & State: Ames Iowa USA
Line Voltage: 120VAC 60Hz
Posts: 69
Default Re: Motor control board repair

Quote:
Originally Posted by R_J View Post
I suspect you have the -15 volts, It was only missing because the main transformer was not being used.
I tried it in the machine with everything connected and the -15V was missing.
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