I have a Dukane Model 7A1100B which our school is trying to resurrect the bell system for. It was disabled by the previous administration. It is unclear what method was used to disable the bells, and the tech from that time is no longer here. Using the operators manual I set up new time events for the bell system. To the best of my knowledge, everything looks correct, however, no bells sound.

In looking at the wiring, it seems as though some adjustments were made sometime after the initial installation. There were existing time events set up before I created the new ones, which leads me to believe the system may have been "disabled" by changing the wiring.

Does anyone have an idea how I can begin to determine why the bells don't ring.

~Nicole