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Eversense E3 CGM User Guide
193
Eversense E3 CGM User Guide
Q: Why am I unable to calibrate?
A: You may not be able to calibrate for any of the
following reasons:
• Not enough sensor glucose data has been collected,
which may take up to 5 minutes.
• Sensor glucose values are changing rapidly, such as
after eating or taking insulin.
• The blood glucose reading is less than 40 mg/dL.
• The blood glucose reading is greater than
400 mg/dL.
• The blood glucose reading was taken more
than 10 minutes prior to entering it in the
Eversense App.
• The last sensor glucose value is significantly
dierent than the blood glucose reading entered.
• A calibration is in progress.
• It is less than 1 hour since the last successful
calibration.
• Your transmitter is disconnected.
• The transmitter is not linked to your sensor.
• Your sensor needs to be replaced.
Q: Where can I find details for Calibration Phase,
number of calibrations and last calibration date
and time?
A: You can view calibration details by tapping Menu >
About > My Transmitter.
Q: What are the dierent types of calibration phases?
A: The Eversense E3 CGM System has three types of
Calibration Phases: the Initialisation Phase, 2 Daily
Calibrations Phase and 1 Daily Calibration Phase.
Initialisation Phase begins 24 hours after sensor
insertion and requires 4 fingerstick blood glucose
tests for calibration. The system will notify you if 1
or 2 calibrations per day are needed.