Accu-Chek Compact Plus Manuel De L'utilisateur page 94

Notes
Make sure the lancet has dropped out. Inadvertently leaving the
lancet in the lancing device may result in personal injury.
Carefully dispose of used lancets so that the needles cannot
cause injury.
You must remove the cap to eject the lancet. If you leave the cap
i
in place, pressing the plunger will prime the lancing device.
94
Testing blood glucose