303-347 UI Communication FaultBSD-ON: BSD 3.4 PWB Communication (4 of 7)The SBC cannot communicate with UI PWB.If communication is not reestablished within 30 seconds, fault code 03-346 will be declared.NOTE: The UI will not display this fault because of the communication problem with the SBC PWB. This fault can be viewed only with the PWS.ProcedureNOTE: This fault can occur if the UI software version is not compatible with the SBC software version. Perform GP 9. If the problem persists, go to the Machine Not Ready RAP.