Other Reasons You May Need To Calibrate - Dexcom G4 Professional User Manual

The following steps show you how to enter this
calibration.
1. When you see this screen, press the
SELECT button to clear it.
a. The calibration needed symbol will stay
at the top of the trend graph until you
calibrate.
b. The system will silently prompt you every
15 minutes until you enter the blood glucose values.
2. Take 1 blood glucose measurement with the meter, and enter the
blood glucose value into the receiver. If this screen reappears soon,
see Chapter 13, Section 13.2, Calibration Troubleshooting.
7.5 OTHER REASONS YOU MAY NEED TO
CALIBRATE
You may need to calibrate when the system did not accept the last
calibration or the blood glucose value is very different from the sensor
glucose reading.
When you see this calibration prompt it means
it is time to calibrate with a single blood glucose
value.
Take 1 blood glucose measurement with the
meter, and enter the blood glucose into the
receiver. If this screen reappears soon, see
Chapter 13, Section 13.2.1, Types of Calibration
Prompts.
These screens show calibration errors (see Chapter 13, Section 13.3,
Calibration Error Troubleshooting).
Dexcom G4 PLATINUM Professional System User's Guide
Calibration prompt
Calibration prompt
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