What does it mean when my OneTouch Profile, OneTouch Basic, or OneTouch II Meter displays “C (a number) CONTRL”?
OneTouch II, OneTouch Basic, and OneTouch Profile Meters can distinguish between blood and control solution tests. If you are performing a control solution test, the meter will identify the test. If the “C (a number) CONTRL” message appears after a blood test, your blood sample was too small, smeared, or another drop was added after the test began. Repeat the test with a new test strip and a larger drop of blood.
Related Questions
- What does it mean when my OneTouch® Profile®, OneTouch® II, OneTouch® Basic®, and OneTouch® Basic® Plus Meter displays a "CLEAN TEST AREA" message?
- What does it mean when my OneTouch Profile, OneTouch Basic, or OneTouch II Meter displays "C (a number) CONTRL"?
- What does it mean when my OneTouch® Meter displays "C (a number) CONTRL"?