At firealarm.com, we’re here to help you troubleshoot your Kidde FX-64RD system. First, ensure that all wiring connections are secure and properly connected. Check the power supply to ensure it’s functioning correctly. If the system is displaying error codes or malfunctions, consult the system manual for specific troubleshooting steps. Additionally, verify that all devices, such as smoke detectors and pull stations, are properly installed and operational. If you’re still experiencing issues, don’t hesitate to reach out to our technical support team for further assistance.