Lifescan OneTouch Basic Basic Blood Glucose Monitoring System Owner's Booklet page 32

Meter malfunction
■
■ Extremes in testing temperatures
CAUTION: If your control solution
test result falls outside the
expected range, the system may
not be working properly. Do not use
the system to test your blood until
you get a test result that falls
within the expected range. If you
are unable to resolve the problem,
call LifeScan Customer Services at
1 800 227-8862.
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