22
Out of Range Control Solution Results
•
Repeat the test if control solution results are outside the range printed on
the test strip vial.
•
Stop using the meter if control solution results are consistently outside the
range printed on the test strip vial. Contact Customer Care.
Causes of out-of-range results include:
•
Expired or bad control solution
•
Expired or bad test strip
•
Testing error
•
Watered-down control solution
•
Meter malfunction
•
Test strip deterioration
•
Control solution test done outside 59° – 104° F (15° – 40° C)
