![background image](http://html.mh-extra.com/html/accu-chek/aviva-nano/aviva-nano_reference-manual_455907059.webp)
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 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. 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.
57