All the people complaining about the mixed signals
They likely did an add on at some point where they redid part of the systems. Audio circuits require proper wiring to protect against induction and require separate wires for the speaker and strobe which in existing areas may not be possible
Can't count the number of times I tested alarms in schools. Usually tried to schedule it with the schools so they could have their fire drills on the same day. If it was a nice day outside, we took our time. Give the students more time away from class. We were kids once after all. 😁 Once kids were back in class, we had to test every single device, and then find a secluded spot like a mechanical room to fill out paper work. Miss those days.
How many nodes are on this? I saw the pull station you activated come up as node 1 so I’m curious to know how many other nodes there are for this school.
Except my school had Edwards integrities with a few random MIZ horns that didn’t work