6
3. Press the tab in the hole on top of the tank in toward the front of the tank. Gently remove the tank lid from the
tank base and set aside. Empty any remaining water from the base of the tank.
Middle Seal
Hinges
Tab
Tank Base
Tank Lid
4. Rinse the tank with water. With the water tank sitting on a flat surface, fill it with distilled water (approximately
325 ml) no higher than the maximum fill line located on the front and both sides of the tank.
Tank Base
Tank Lid
Maximum Water Fill Lines
CauTion: Use only room temperature distilled water in the tank. Do not put any chemicals or additives into
the water. Possible airway irritation or damage to the water tank may result.
CauTion: Do not fill the water tank above the maximum fill line. Damage to the humidifier or therapy device
may occur. If the water tank is overfilled, water may leak out of the tank inlet (located on the back of the tank)
when installing the tank lid.