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Eversense E3 CGM User Guide
Alert Descriptions and Actions (continued)
Alerts
App DisplayDescription
Calibration Expired
Appears when a calibration has not been performed
in 24 hours while in 2 Daily Calibrations Phase, or
has not been performed within 40 hours while in
1 Daily Calibration Phase. The system returns to the
Initialisation Phase.
No glucose readings are displayed until calibration
is performed.
Transmitter End of Life Day 366*
Appears once every 7 days when your transmitter has
been in use for 365 days and your transmitter is out
of warranty. After 395 days of use, your transmitter
will no longer provide glucose readings.
Actions
In the Initialisation Phase, you must perform
4 fingerstick calibration tests spaced 2-12 hours
apart. Display of glucose readings will resume after
the 2nd successful fingerstick calibration test.
Contact your distributor to order a new transmitter.
Note: In either Daily Calibration Phase, if a calibration entry is very dierent from the system's sensor glucose
value, you will be prompted to calibrate again. If you do not calibrate within 16 hours, no glucose values will be
displayed, and after 24 hours with no calibration, the system returns to Initialisation Phase.