56
What happened?
If the control solution test result is out of range.
POSSIBLE CAUSE
Error in performing the test.
Control solution vial shaken poorly.
Expired or contaminated control
solution.
Control solution that is too warm or
too cold.
Test strip deterioration.
Monitor malfunction.
WHAT TO DO
Read the instructions thoroughly
and repeat the test.
Shake the control solution vigor-
ously and repeat the test again.
Check the expiration and discard
dates of the control solution.
Allow control solution, monitor and
test strips to come to room tempera-
ture (68°F-77°F/20°C-25°C) before
testing.
Repeat the test with a new test
strip.
Contact the customer service at
1-888-307-8188, 1-866-469-2632
for help.
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