Random Shutdowns: Should the product connected to the power source is shutting down randomly, it may be a sign of a malfunctioning power provide. -Examination the main winding of change manner power transformer with flyback tester. Verify also the flyback Principal winding, b+ coil winding and horizontal yoke coil in https://powersuppliesrefurbishmen78766.bcbloggers.com/29898678/rumored-buzz-on-power-supplies-refurbishment