DMC Power Issue

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DMC Power Issue #41568 09/30/26 01:27 PM
Joined: Sep 2021 Posts: 66 F FriscoKid journeyman
FriscoKid journeyman F Joined: Sep 2021 Posts: 66	We have a DMC-1 we have replaced 2 power supplies. Initially both read good and adjusted correctly. Now they both are cycling on and off with voltages moving up and down just sitting at floor level. I suspect we have something else taking place at this point. Any ideas?

Re: DMC Power Issue FriscoKid #41569 09/30/26 01:29 PM
Joined: Feb 2018 Posts: 151 United States J Jblack83 20 yr tech
Jblack83 20 yr tech J Joined: Feb 2018 Posts: 151 United States	Power resistor on the top left of the CLC board? Have had issues with those going back to the power supply. [email protected]

Re: DMC Power Issue FriscoKid #41570 09/30/26 04:37 PM
Joined: Sep 2021 Posts: 66 F FriscoKid journeyman
FriscoKid journeyman F Joined: Sep 2021 Posts: 66	We replaced the CLC Card same outcome.

Re: DMC Power Issue FriscoKid #41584 10/03/26 10:01 PM
Joined: Dec 2010 Posts: 642 Likes: 5 Central Utah E elmcannic addict
elmcannic addict E Joined: Dec 2010 Posts: 642 Likes: 5 Central Utah	Replacing the power supply toggle switch (ON-OFF) in the COP is a known fix for some P/S issues. Give it a try.
	1 member likes this: NewMech

Re: DMC Power Issue FriscoKid #41591 10/05/26 09:27 PM
Joined: Sep 2021 Posts: 66 F FriscoKid journeyman
FriscoKid journeyman F Joined: Sep 2021 Posts: 66	Will do.

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