20
Control solution test results are
automatically stored with the word
contrl
. (If you use a logbook,
indicate control solution tests
by writing “C” after the result.)
Control solution results
If test results fall outside the range
printed on the test strip vial, repeat
the test. Results that fall outside the
expected range may indicate:
■
Procedural error
■
Control solution that has not been
shaken enough
■
Expired or contaminated control
solution
■
Improper coding of the meter
■
Dirt on test strip holder or on test
area beneath the test strip holder
■
Test strip deterioration
■
Expired or contaminated test strip
■
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 your authorized LifeScan representative.
