Accu-Chek Compact Plus Manuel De L'utilisateur page 82

Firmly press the lancing device against the chosen puncture site.
You will feel the slightly raised ring against your skin. This is the pin-
hole through which the tip of the lancet emerges.
Press the plunger all the way down.
This triggers the lancet, which penetrates the skin.
Massage the finger towards the fingertip to encourage a blood drop
to form.
82
Testing blood glucose