Lifescan ONETOUCH ULTRA2 Owner's Booklet page 55

7. Check if the result is in range
Compare the result displayed on the meter to the control solution range
printed on the test strip vial. Each vial of test strips may have a different
control solution range. If the results you get are not within this range, the
meter and test strips may not be working properly. Repeat the control
solution test.
5.5–7.4 mmol/L
(Example)
CAUTION:
The control solution range printed on the test strip vial is for
OneTouch ® Ultra ®
your blood glucose level.
CAUTION: If you continue to get control solution test results that fall
outside the range printed on the test strip vial, Do Not use the meter, the
test strips, or the control solution. Call the OneTouch
at 1 800 663-5521.
Out-of-range results may be due to:
• not following the instructions detailed on
pages 44–48,
• expired or contaminated control solution,
• expired or damaged test strip,
• use of a test strip or control solution past
its discard date, or
• a problem with the meter.
Control Solution only. It is not a recommended range for
® Customer Care Line
49