Inserting Medtronic Enlite CGM in upper arm — How did that work for you?

Sorry John I have probably confused things a bit, I have done some research and what I actually did was use the medtronic ipro system. I have done this twice during the past. The transmitter looks the same as the guardian but it’s probably a completely different device that doesn’t even transmit.

You keep a detailed log for 7 days of food/bgl and then these use the bgl levels to calibrate the historic sensor data.