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assembly onto the mask frame firmly until the latches click
into place. Ensure the bottom latch is also secure (Fig. D-6).
5 Push the ports cap onto the mask ports (Fig. D-7).
6 Attach the vent cover to the mask elbow. To do this, slide the
vent cover along the elbow until the tops of the vent cover
(Fig. D-8b) and the ridge of the vent opening (Fig. D-8a) are
aligned. Then push the vent holes (Fig. D-9c) in and slide the
vent cover up over the ridge of the vent opening (Fig. D-9a &
Fig. D-9b). The fitted vent cover should look like Fig. D-10.
Ensure that the lip of the vent cover is securely seated over
the ridge of the vent opening. It should form a perfect circle
around the ridge of the vent opening and not be distorted.
7 Connect the short air tubing to the mask elbow.
8 Connect the headgear clips to the mask frame.
9 Thread the upper straps of the headgear through the slots on
the forehead support and fasten the Velcro straps (Fig. D-11).
The headgear label should face outwards and be near your
neck when fitted.
10 Connect the swivel to the main air tubing ready for next use
(Fig. D-12).
11 When ready for use, connect the mask elbow to the mask
frame (Fig. B-6).
60880r2.book Page 8 Thursday, October 20, 2005 11:55 AM