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**R_J** · 11-01-2021, 06:08 PM

When you checked for the missing -15 volts, was that using the main transformer with 120vac applied or was it when you used your 24vdc bench power supply?

11-01-2021, 06:08 PM	#16
R_J Badcaps Veteran Join Date: Jun 2012 City & State: ☻ My Country: Canada I'm a: Professional Tech Posts: 7,989	Re: Motor control board repair When you checked for the missing -15 volts, was that using the main transformer with 120vac applied or was it when you used your 24vdc bench power supply?