Roche Accu-Chek Performa Manuel De L'utilisateur page 89

6. Squeeze the bottle until a tiny drop forms
at the tip. Touch the drop to the front
edge of the yellow window of the test
strip. When you see
enough control solution in the test strip.
Wipe the tip of the bottle with a tissue,
then cap the bottle tightly.
flash, you have
(example)
7. The result appears on the display, along
with the control bottle symbol and
flashing "L." Do not remove the test strip
yet. Press once to mark the result as
a Level 1. If you tested the Level 2
control, press a second time.
87