Fronius · Perfect Charging
The EEPROM (Electrically Erasable Programmable Read-Only Memory) within the TagID module is detected as defective. EEPROM is used for non-volatile storage of critical configuration and master data, so this fault affects the persistence of information.
Click steps to track your progress.
Attempt to rewrite or reformat the EEPROM memory if diagnostic tools allow, or try to restore default settings.
If the EEPROM is physically defective and integrated, the entire TagID module requires replacement.
Check the stability of the power supply to the TagID module.