Event F911
Qualified person
Event message:
F911 Permanent System Lock
Explanation:
The system was operated in a manner that is not compliant with its intended use and has been shut down for safety reasons. The display shows SYS LOCK.
This error cannot be acknowledged. A on-site inspection of the system by Service is required.
Corrective measures:
Disconnect the battery and inverter from voltage sources.
Contact the Service.