Connect one end of the connecting silicone tubing (Ø8mm, 14cm), with the antibacterial filter marked “IN” side, to the vacuum inlet of the collection canister marked in yellow. Connect the other end, with the antibacterial filter marked “OUT” side, to the “AIR INLET” connector of the suction unit marked in yellow. Connect the connecting PVC tubing (Ø1/4”,180 cm) to the “PATIENT” inlet of the collection canister. Connect the AC adaptor to the AC adaptor jack on the right side of the unit.