Lifescan Ultra - Manual (Page 21)

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Note: Refer to additional information in the OneTouch ® Ultra ® Control
Solution Package.
When you should do a control solution test:
◗
To practice the test process instead of using blood.
◗
When you open a new vial of test strips.
◗
Once a week.
◗
Whenever you suspect that the meter or test strips
are not working properly.
◗
If you have had repeated unexpected blood glucose test results
(as described on page 3).
◗
After dropping the meter.
Why you should do a control solution test:
◗
OneTouch ® Ultra ® Control Solution is used to check that the meter
and the test strips are working together as a system and that you
are performing the test correctly.
◗
It is very important that you do this simple check
routinely to make sure you get an accurate result.
Checking the System with Control Solution
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