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Paul LeeSep 8, 2025
What does it mean if Landauer microSTAR ii Medical Equipment shows 'Reader Door is Open' when closed?
- RRebecca MartinezSep 8, 2025
If you encounter a 'Reader Door is Open' error on your Landauer Medical Equipment even when the drawer is closed, it suggests the door closed magnetic sensor has failed. Contact LANDAUER Technical Support for assistance.

