Blood Glucose Or Ketone Error Messages - Abbott FreeStyle Libre 2 Manual

Problem What It May Mean
You are not You may have set an
receiving alarm level that is
glucose higher or lower than
alarms . you intended .
(cont.)
You have already
dismissed this type of
alarm .
Your Sensor has
ended .
Your Reader battery
is dead .
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What To Do
Confirm your alarm settings are
appropriate .
You will receive another alarm
when a new low or high glucose
episode starts .
Replace your Sensor with a new
one .
Charge your Reader with the
included USB cable .

Blood Glucose or Ketone Error Messages

Error
What It May Mean
Message
E-1
The temperature is
too hot or too cold
for the Reader to
work correctly .
E-2
Reader error .
What To Do
1 . Move the Reader and test
strips to a location where the
temperature is within the test
strip operating range . (See
test strip instructions for use
for the appropriate range . )
2 . Wait for the Reader and test
strips to adjust to the new
temperature .
3 . Repeat the test using a new
test strip .
4 . If the error reappears, contact
Customer Service .
1 . Turn off the Reader .
2 . Repeat the test using a new
test strip .
3 . If the error reappears, contact
Customer Service .
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