Sure, happy to help! First, let’s start with the basics. Have you checked the power supply to the panel to ensure it’s receiving adequate power? Sometimes power fluctuations can cause issues with the system’s functionality. Additionally, it’s worth checking the connections to ensure everything is securely connected. If these steps don’t resolve the issue, let us know, and we can delve deeper into troubleshooting specific components or signals within the EST 3-SSDC2 system.