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Old 11-13-2021, 08:35 PM   #24
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Join Date: Jun 2012
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Default Re: Motor control board repair

Originally Posted by cyclones View Post
Is it going to be safe to power up the board with 120VAC? That's about 10% higher than the 107V at the machine. I assume any voltage regulators should be able to handle that but just wanted to check first since I've not dealt with something that is expecting 107V.
It should be ok, but you could also just check the resistance like I said. The transformer winding should connect directly to the ~~ connections on the bridge rectifier.
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