rio 102

  1. J

    Honeywell Galaxy - Stuck in engineer mode & RIO 102 AC fail

    Hi all, I have some experience with Texecom but none with Honeywell and have just inherited a Galaxy system in a property that I have taken over. The alarm seems to be stuck in engineer mode. The error shown when trying to exit engineer mode is RIO 102 AC FAIL. There does seem to be an...