I inserted the sensor and after 2 hours it said 'replace sensor' and bled.
It sounds like you're experiencing an issue with your LinX CGM sensor, where it indicated a replacement was needed and bled shortly after insertion.…
Manuals+ Q&A
LinX CGM Glucose Monitoring Sensor User Guide — questions & answers
Read product questions and troubleshooting answers linked to LinX CGM Glucose Monitoring Sensor User Guide.