planetf1

Ok thanks.. understand re codes. Agree about the bell. I presume it's internal batteries are flat (the system has not been maintained) in addition to the internal panel battery which I know has gone. The system is ~4 years old, and probably never been maintained.

Hi, I moved into a property 2 years ago with this alarm installed. I know the master code. A few weeks ago I started getting battery warnings, and then constant panel beeping. At the time I looked for the engineer code in case a reset was needed after self-replacement of the batteries, but couldn't find it (default didn't work) Ultimately the beeping couldn't be canceled, so I powered down the entire system (the external bell only lasting for <5 minutes) I now have a choice to a) ignore the alarm b) use the original installer for maint c) Self-manage the alarm (it's bell only) d) find an installer that will do a one-off service and reset code I'm inclined to go for c. My issue is figuring out how to (ideally) reset the engineer code or Possibly factory reset Any tips on this panel? I don't see any nvram reset in the manual. I've read about a possible 2 finger reset once logged in with master, but not found details.