Troubleshooting Control Solution Test
If the control solution test result is out-of-range, check the following and repeat the test:
Check Action
Did you do the test in If not, do the test again.
control solution mode? Insert a test strip; press the button
Do you see “CONT” on for control solution mode.
the screen with the result? “CONT” should appear on screen.
A “CONT” flag can also be attached
when results are shown on screen.
Have the test strips and/or Make sure that test strips and control
control solution expired? solutions are not past expiration date.
This date is shown on bottle.
Were control solutions at room If not, warm up/cool
temperature (72-82°F (22-28°C)) down to room temperature.
when used?
Does the code on the test strip bottle If not, obtain a new bottle
match the code on the meter screen? of test strips.
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