{ en_gb.root.errors.error-sensor-already-in-use.free-style-libre-3-reader.free-style-libre-3-sensor }
What it may mean
The Sensor was started by another device.
What you can do
Both the reader and app can only be used with a sensor that it started. Scan the sensor again with the device that started it. Or, apply and start a new sensor.
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Call us at 0-800-170-1177