What to do if Bailey Control Unit COM has a solid red LED in EXECUTE mode?
- MmitchellcarolynJul 31, 2025
If the Bailey Control Unit COM shows a solid red LED while in EXECUTE mode, this indicates a fatal error that immediately impacts execution. The suggested solution is to replace the COM with a known good one, after removing the faulty one. Be sure to follow the configuration instructions provided in Appendix A for the replacement.




