Rev. 6-1213REAR PANELOn / Off Sw itchTurns the pow er supply on and off.Footsw itch ConnectorConnects to the footsw itch cable.Temperature ProbeConnectorConnects to the Temperature monitoring probe or thermocoupleConverter CableConnector (Output)Connects to the converter.Pow er Supply ConnectorConnects to the electrical line cord and encases the fuse(s).