What to do if Arkray AUTION ELEVEN AE-4022 show 'Backup memory error'?
- EericthomasSep 6, 2025
If the instrument was unused for a long period, the memory backup battery was exhausted and the measurement results stored in the memory were lost. Keep the instrument powered for at least 11 hours to charge the backup battery. After charging the instrument, set the date and time.







