It’s possible that the trouble mode on your Nohmi FRRU004-SCM4 panel is being triggered by various factors. Firstly, check the system’s power supply to ensure it’s stable and within the required voltage range. Additionally, verify all wiring connections, making sure they are secure and properly terminated. If these basic checks don’t resolve the issue, delve into the system’s event logs to identify any specific error codes or patterns. This information will be crucial in pinpointing the root cause of the intermittent trouble mode. If you’re still unable to diagnose the problem, reaching out to Nohmi’s technical support team may provide further assistance tailored to this specific panel model.