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3
Taking a test
Preparing the control solution
1. Before removing the cap, shake the vial gently
2. Remove the vial cap and place it on a flat surface with
the top of the cap pointing up
3. Squeeze the vial to discard
the first drop
2. Wait for the flashing
blood drop icon (
) to
appear on the display
3. Press and hold
or
until the control solution
icon ( ) appears on the
display
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