b'2.PEEL - Immediately remove the release liner from the sealing flap on the top of the vacuum chamber. Grasp the pull tab #2 on the top label and pull it directionally to remove the liner and expose the adhesive on the underside of the sealing flap. 3.PRESS - Once the release liner is removed, immediately press firmly to smooth the blue sealing flap over the activation slot ensuring smooth contact of the sealing flap across the entire surface. All wrinkles need to be removed from this label.The vacuum chamber is now sealed and the pump will begin to reduce air pressure in the closed system defined by dressing, tubing and vacuum chamber Upon activation, it is normal for the vacuum chamber to display a discernible slight warming for up to 5 minutes as pressure is established.NP SIMS Health Care Practitioner Instructions for Use (IFU)13'