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SECTION 2—USING THE MASK ASSEMBLY
Part No 1130237 5 Invacare®Twilight™Full Face Mask
SECTION 2—USING THE MASK ASSEMBLY
Assembling the Cushion
NOTE: For this procedure, refer to SECTION A in supplemental sheet provided.
1. Remove the cushion from the plastic bag and install onto the mask
frame.
2. Align the keying features at the bottom and sides of the cushion to the
mating keying features on the mask frame.
3. Gently push the cushion ribbing down into the mounting channel on
the mask frame.
NOTE: The cushion is completely seated in the mounting channel when the
cushion and the mask frame meet forming a gapless seam around the outside edge.
Inspecting the Mask
NOTE: For this procedure, refer to SECTION B in supplemental sheet provided.
NOTE: Wash the headgear before using it for the first time, as dye may run. Refer
to Cleaning the Mask and Headgear
on page 9.
NOTE: Invacare recommends washing your face before fitting the mask. This will
remove excess facial oil and extend the life of the mask.
Check the following:
• Check that the valve flap is clean and dry.
• Inspect the valve flap for any damage or wear.
• Ensure that the valve flap is mounted to the mask swivel.
• Ensure that the mask and tubing swivels rotate properly.
• Ensure the port is plugged.
• Ensure the exhalation vent holes are clear.
Check Valve Function
ƽ WARNING
DO NOT use the mask if the valve flap is damaged or missing.
NOTE: If the valve flap is damaged, distorted, or torn, it should be replaced with
a new part.
NOTE: For this procedure, refer to SECTION C in supplemental sheet provided.
1. Connect a standard 22mm bore, 6-foot tube from your flow generator
to the hose swivel by pressing the tube end over the swivel.
2. Turn On the flow generator.