hi, I've got same error too. after changing the mosfet and trying to turn ON with AC , it become trip and 2 diode short. while using battery to ON, error 62 still appear. can you advice what happened?
Sir input me output ati hai Battery moode par bhi ups chalta hai Rile bhi thik hai Charge bhi ok hai But battery moode par output nhi aa rhi kya problem ho sakti hai