You should first focus on knowing the age of the system. Other than that, you should know about its history of maintenance by fire alarm testing software. It can help you figure out what steps you need to take to keep it functional. In this regard, you can also take the help of fire inspection reporting software. Maintaining systems that are less than five years old would be simple.
In those systems that are very young, problems usually occur due to poor installation, such as faulty grounding, or environmental conditions, like voltage transients. It is possible to detect many of these issues with the help of regular system testing and inspection by skilled personnel.