Dexcom ONE+ User Manual page 60

To calibrate your Dexcom ONE+ using your BG meter (optional):
App
Cancel Blood glucose
Entry type
Log blood glucose
Use as calibration
Calibration
BG meter value
11.7 mmol/L
Date and time Today, 9:41
Enter fingerstick within 5 minutes of taking it.
Use current date and time. You can't edit saved calibrations.
Save
When you calibrate your Dexcom ONE+ using your BG meter, remember:
Calibrate in one display device: Calibrate in one display device, even if you use both the app and receiver. The sensor
l
sends calibration information between them.
Meter values: Only calibrate with BG meter values from 2.2 mmol/L to 22.2 mmol/L.
l
Calibration Not Used alert: If you get a Calibration Not Used alert, take another fingerstick and calibrate again.
l
Receiver
Blood glucose
Log blood glucose
Use as calibration
More info
Sensor calibration
Calibrate
More info
Last calibration
12 • Troubleshooting | Dexcom ONE+ User Guide
55
In the app, tap the plus sign (+) in the Glucose
or History tabs.
In the receiver, go to Menu > Events > Blood
glucose > Use as calibration.
If Events isn't an option on your Dexcom ONE+
receiver menu, go to Menu > Calibrate
sensor.
Follow onscreen instructions.