Abbott FreeStyle Libre User Manual page 77

Display
New Sensor
Found
Scan Error
Sensor Error
73
What It May Mean
You scanned a new
Sensor before your
previous Sensor
ended .
The Reader
was unable to
communicate with
the Sensor .
The System is
unable to provide a
glucose reading .
What To Do
Your Reader can only be used
with one Sensor at a time . If
you start a new Sensor, you will
no longer be able to scan your
old Sensor . If you would like to
begin using the new Sensor,
select "Yes" .
Try scanning again .
Note: You may need to move
away from potential sources of
electromagnetic interference .
Scan again in 10 minutes .