Magnasine MS2012 Inverter Charger Troubleshoot and Repair

Probably the most repair information on the internet about this inverter, charger. See the entire troubleshooting procedure. This unit had an internal NTC fault. See the cause, plus a lot more. Find out how the processor (MCU) controls the fans with external PWM, and see how it determines temperature related faults with the transformer and FET's.