User`s guide

72 | Dexcom G4 Continuous Glucose Monitoring System
6.1.7 HIGH AND LOW GLUCOSE ALERTS
The following steps show you how to change your high and low alert settings.
1. From the alerts menu, press the UP or DOWN
button to select “High Alert” or “Low Alert” and
press the SELECT button.
2. Press the UP or DOWN button to highlight “On/Off”
then press the SELECT button to set this option. A
check mark will appear next to the current setting.
3. Press the LEFT button to return to the previous
screen.
4. Press the DOWN button to highlight “Level.” The
number displayed is your current high glucose alert
value setting. To change this number press the
SELECT button and then press the UP or DOWN
button until your desired high glucose alert value is
displayed, then press the SELECT button.
• Your high glucose alert value can be set between
6.7 and 22.2 mmol/L in 0.1 mmol/L increments.
• Your low glucose alert value can be set between
3.3 and 5.5 mmol/L in 0.1 mmol/L increments.
6
HELPFUL HINT:
• The steps for setting both the high alert and the low alert are the same.