Fault tracing115Fault tracingWhat this chapter containsThis chapter describes the fault tracing possibilities of the drive.LEDsThis table describes LEDs of the drive module.Warning and fault messagesSee the firmware manual for the descriptions, causes and remedies of the controlprogram warning and fault messages.Where LED When the LED is litJINT board V204 (green) +5 V voltage of the board is OK.V309 (red) Not in use.V310 (green) IGBT control signal transmission to the gate driver controlboards is enabled.BFPS board V79 (green) +5 V voltage of the board is OK.