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from the control solution tests continue to fall outside that
range, do not use the system to test your blood glucose. Call
customer service.
IMPORTANT: Out-of-range results may be due to one or
more of the following factors:
[1] Expired or defective control solution.
[2] Expired or defective test strip.
[3] Error in performing test.
[4] Watered-down control solution.
[5] Meter malfunction.
[6] Control solution test done outside the system operating
temperature of 50 °F to 104 °F (10 °C to 40 °C).
[7] Failure to shake the control solution bottle vigorously
before using.
[8] Failure to discard the fi rst drop of control solution and to
wipe the bottle tip clean.
