SMA America, LLC
9 Troubleshooting
Installation Manual
SB3-5TLUS22-IA-en-10
75
9005
Changing grid param.
not possible
Ensure DC supply
This error can have the following causes:
• The selected rotary switch setting for the
language settings is not programmed.
• The parameters to be changed are
protected.
• DC voltage at the DC input is not sufficient
to run the main CPU.
Corrective measures:
• Check setting of the rotary switches(see
Section 7.1.2 "Changing the Country Data
Set and the Display Language", page 54).
• Enter the SMA Grid Guard code.
• Ensure that sufficient DC voltage is
available (green LED lit or flashing).
Event number
Display message
Cause and corrective measures