Dexcom SEVEN - Sensor Recalibration;12-Hour Update

68 | SEVEN
™
CONTINUOUS GLUCOSE MONITORING SYSTEM
Calibration Update Screen
4.5 SEVEN SENSOR RECALIBRATION/ 12HOUR UPDATE
Upload any fingerstick BG readings you take during Sensor wear. ese BG readings will
update your System calibration.
If you have not uploaded any fingerstick BG readings in the past 12 hours, the Receiver
will request a fingerstick BG reading to update its calibration as follows:
e Calibration Update Screen will appear telling you to update Seven System
•
Calibration (Note: e Receiver will not vibrate at this time).
If you see the reminder symbol below, clear this display by pressing any Receiver button. e
•
Calibration Update Screen will not go away until you acknowledge it by pressing a button.
WARNING
Update the Seven System’s calibration every 12 hours at a minimum to ensure device
performance. e performance of the Seven System when calibrated less frequently than
the recommendation to calibrate a minimum of every 12 hours has not been studied.
Take a fingerstick at this time. Enter this reading to your Receiver to update your •
Sensor calibration.
is screen will reappear every 15 minutes until you upload a new BG fingerstick
•
reading that is accepted for calibration.
If this screen re-appears shortly after you have uploaded a new BG fingerstick
•
reading, review Section 4.6.3, “Missing Glucose Readings After Calibration Update/
Recalibration”.