SMA SUNNY TRIPOWER CORE1 Operating Manual page 80

12 Troubleshooting
Event number
8101 to 8104
9002
9003
9005
9007
10108
10109
80 STP50-40-BE-en-12
Message, cause and corrective measures
Communication disturbed
The cause must be determined by the Service.
Corrective measures:
• Contact the Service (see Section 16 "Contact", page 102).
SMA Grid Guard code invalid
The SMA Grid Guard code entered is incorrect. The operating parameters are
still protected and cannot be changed.
Corrective measures:
• Enter the correct SMA Grid Guard code.
Grid parameter locked
Changes to the grid parameters are now blocked. In order to be able to make
changes to the grid parameters, from now on you must log in using the SMA
Grid Guard code.
Changing of grid parameters not possible > Ensure DC supply
This error can have the following causes:
• The parameters to be changed are protected.
• The DC voltage at the DC input is not sufficient to run the main CPU.
Corrective measures:
• Enter the SMA Grid Guard code.
• Ensure that at least the DC start voltage is available (green LED is
flashing, pulsing or glowing).
Abort self-test
The self-test (Italy only) was terminated.
Corrective measures:
• Ensure that the AC connection is correct.
• Restart the self-test.
Time adjusted / old time
Time adjusted / new time
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Operating manual