Abbott FreeStyle Libre 2 User Manual page 41

The following table shows messages you may see with your glucose
readings.
Display
Low Glucose
LO
mg
dL
350
250
High Glucose
150
HI
50
2pm 6pm 10pm
350
250
150
50
2pm 6pm
Low Glucose
63
mg
dL
350
250
High Glucose
150
289
50
2pm 6pm 10pm
350
250
150
50
2pm
35
If LO appears on the Reader, your reading is lower
than 40 mg/dL. If HI appears on the Reader, your
reading is higher than 400 mg/dL. You can touch
the message button for more information. Check
your blood glucose on your finger with a test strip.
If you get a second LO or HI result after doing
mg
a blood glucose test, contact your health care
dL
professional immediately.
10pm
If your glucose is higher than 240 mg/dL or lower
than 70 mg/dL, you will see a message on the
screen. You can touch the message button for
more information and set a reminder to check
your glucose.
mg
dL
6pm 10pm
What To Do