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foot pedal 619490-001 CR505?

Singer foot pedal # CR505 puts out only 85 volts.
What is the part to replace on the circuit board?
herbert, October 2016
Get someone who is competent to diagnose the fault properly, rather than guessing what the symptoms mean.

Electricity kills

Dead

Someone important may get hurt as well as you

get someone competent to check, October 2016
link Click here to see other fixes for Singer CR505.