Fault Codes/Rehlko/NOT IN AUTO WRehlkoNOT IN AUTO WUnclassifiedGeneralWhat This Code MeansExercise Not ScheduledPossible Causes•No exercise has been scheduled on the RDC2 controller.Suggested Actions1See Section 2.5 for instructions to set the exerciser.Related Rehlko Fault CodesOVERCRANK SAFETYOVERFREQUENCYMAINPWROVERL SHUTDOWN SDOVERSPEEDMAINPWROVERL SHUTDOWNOVERVOLTAGEMAINPWROVERL SDOVERVOLTAGE FAULTMAINPWROVERLP1-10LWTP0300Browse all Rehlko fault codes→ASK RUDY ABOUT THIS FAULTGet a diagnosis walkthrough for NOT IN AUTO W on your specific Rehlko unit — cited to the OEM manual, not a forum guess.TRY IT FREE