Medtronic GUARDIAN Manuel D'utilisation page 18

Icon name Description
When a new sensor is inserted, the icon is solid green. When there is less than one
day left, the 1-day icon remains red, and the text below it indicates the number of
hours that remain. The question mark indicates that the sensor life is unknown.
When the sensor is expired, an "X" is displayed.
Transmitter com‐ Displays the communication status between the transmitter and the app:
munication
mobile device, or Bluetooth™* is off
Alerts
The Guardian app provides glucose alerts and system status alerts. These alerts provide information
about glucose levels and the status of the Guardian 4 system.
Glucose alerts
Set glucose alerts for the following situations:
• SG values are rising or falling faster than the set limits
• SG values have gone above or below the set limits
• SG values are predicted to go above or below the set limits
The glucose alerts in the Guardian 4 system are listed in the following table:
Alert type
High Alert
High predicted
Rise Alert
Low Alert
Low predicted
Fall Alert
Urgent Low Alert
indicates the transmitter is active and connected
indicates there is a communication error, the transmitter is not paired to the
Description
SG values have gone above the set high limit.
The SG value is predicted to go above the set high limit, within a set
period of time (up to 60 minutes ahead).
The SG value is rising faster than the set rate (corresponding to the
rising arrows displayed next to the SG level).
The SG value has gone below the set low limit.
The SG value is predicted to go below the set low limit, within a set
period of time (up to 60 minutes ahead).
The SG value is falling faster than the set rate (corresponding to the
falling arrows displayed next to the SG level).
The SG level has gone below 3.0 mmol/L (54 mg/dL).
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