11 Troubleshooting
SMA Solar Technology AG
Operating manual EVCxx-10-BE-en-10 49
Event number Message, cause and corrective measures
6501
Self-diagnosis > The internal temperature exceeds a permissible maxi-
mum value
The product has switched off because the internal temperature is above the
maximum permissible value.
Corrective measures:
• Wait until the product has cooled down.
• If this message is displayed frequently, contact the Service.
6630
Self-diagnosis > Fast-stop triggered
An overcurrent has been detected at the connection point. This triggered a fast
stop.
7001
The temperature sensor for the indoor temperature is defective.
The measurement is permanently outside the measuring range limits.
Corrective measures:
• Contact the service.
7312
Update completed
7320
The device with serial number [xx] was successfully updated to
firmware version [xxx].
The firmware update was completed successfully.
7321
The device could not be updated
The firmware update was not successful.
Corrective measures:
• Retry update.
• If this message is displayed again, contact the Service.
7329
Condition test successful
The testing of the update conditions was successful. The firmware update
package is suitable for this product.