dear sir, we have a blow molding brand placo modle fs-90l, in this machine we have a dynagen pwn inverter type 26-2005, we have facing a little problm inverter in put voltage is ok but don,t have out put voltage,on his plc showing is up signe pls help in this mater,becase his plc bord in chainees launge and we don,t have a manual book. thanks and regards,