OK appears if the control
result is within range.
Wipe the tip of the bottle
with a tissue. Cap the bottle
tightly.
Remove and discard the
used test strip.
10
9
or
Err
appears if the control
result is out of range.
The control result, the bottle symbol, and the flashing L1 or L2
appear on the display. Press to confirm the control level you
tested.
8
or
A flashing appears when
there is enough control
solution in the test strip.
7
Press the
or
to alternate between L1 and L2.
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