Event 6604
 Qualified person
Qualified person
Event message:
- Self-diagnosis 
- Overvoltage intermediate circuit (SW) 
Explanation:
The cause must be determined by the Service.
Corrective measures:
- Contact Service. 
 Qualified person
Qualified person
Event message:
Self-diagnosis
Overvoltage intermediate circuit (SW)
Explanation:
The cause must be determined by the Service.
Corrective measures:
Contact Service.