Technical information

Chapter 4 46
6. Squeeze the bottle until a tiny drop forms
at the tip. Touch the drop to the front
edge of the yellow end of the test strip.
When you see flash, you have enough
control solution in the test strip. Wipe the
tip of the bottle with a tissue then cap the
bottle tightly.
7. A result appears on the display, along
with a control bottle symbol and a
flashing “L.” Do not remove the test strip
yet. Press once to mark it as a
Level 1. If you tested the Level 2 control,
press a second time.
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Performing a Control Test (continued)