The "poor functioning" of some components can mean it is seeking a grounding path, and "back feeding" through other devices. Continued use like this will result in some device(s) burning out.
It would be wise to trace this problem(s) down and fix them.
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Roland Bedell
CC Models: 100, 105, 1450, 782, (2) 784, & 2072
Buy: Made in the USA
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