Alarm ID | Alarm Name | Alarm Severity | Possible Cause | Suggestion |
411 | AFCI Self-Check Failure | Major | Cause ID = 1/2/3 AFCI check fails. | 1. Turn off the AC output switch and DC input switch. Then turn on the AC output switch and DC input switch after 5 minutes. If the fault persists, contact Huawei technical support. 2. Disable the AFCI function if you are sure not to use it. |