Any failure of non-reliable or short-life components within a detector shall result in what?

The correct answer revolves around the importance of safety and reliability in fire detection systems. If there is a failure within non-reliable or short-life components of a detector, it is crucial to ensure that all stakeholders are aware of the potential issues to mitigate risks. Generating a trouble signal not only alerts the monitoring system or personnel to the inadequacy of the detector but also ensures prompt action can be taken to address the failure.

Having a trouble signal generated serves as a critical communication tool within the fire alarm system, allowing for quick identification and rectification of problems that could hinder the effective operation of fire safety measures. This approach prioritizes safety by ensuring that any malfunction does not go unnoticed, which could lead to dire consequences in emergency situations.

While replacing the device might be necessary eventually, the immediate response should be to generate a trouble signal to ensure that the system is continuously monitored and that any issues are addressed in a timely manner.