Blood Glucose Error Messages - Abbott FreeStyle Libre 2 User Manual

Flash glucose monitoring system
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Blood Glucose Error Messages

Error
Message
E-1
E-2
Customer Service: 1-855-632-8658 7 Days a Week from 8AM to 8PM Eastern Standard Time.
115
What It May Mean
The temperature is
too hot or too cold
for the Reader to
work correctly.
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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Questions and answers

Wayne Muirhead
February 5, 2025

Can I change the battery in my Libre 2

2 comments:
Mr. Anderson
February 10, 2025

The battery in the Abbott FreeStyle Libre 2 reader cannot be changed. It should be charged using the USB cable and power adapter included with the system. A fully charged battery lasts up to 4 days, but this may vary depending on usage.

This answer is automatically generated

Shirley Cox
April 2, 2025

@Mr. Anderson

Dale
February 8, 2025

I **** using a reader with the libre freestyle 2. Alarms for low and high glucose readings are not sounding

1 comments:
Mr. Anderson
February 11, 2025

The alarms for low and high glucose readings may not be sounding on the Abbott FreeStyle Libre 2 reader for the following reasons:

1. Sensor Not Communicating – If the sensor is not properly communicating with the reader, alarms will not trigger.
2. Sound and Vibration Settings – The reader may have sound and vibration turned off, preventing audible or tactile alerts.
3. Alarms Not Set – The low and high glucose alarms need to be set at specific thresholds for them to activate.
4. Urgent Low Glucose Alarm Limitation – The Urgent Low Glucose Alarm (below 55 mg/dL) is only available on the app, not the reader.
5. Out of Range – The reader and sensor must be in range for alarms to work.
6. Sensor Warm-Up Period – During the first 12 hours of wearing a new sensor, glucose readings may require confirmation with a blood glucose test, and alarms may not function as expected.

Checking these factors can help resolve the issue.

This answer is automatically generated

Domenick partezana
April 17, 2025

How do I get it to show up on my phone

Madeline Hieter
April 17, 2025

I need the list of what phones it is compatible with the libre 2

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