Invacare Polaris EX ISP4000 Operator's Manual page 19

3. Grasp and pull the humidifier elbow until the thick flange
is pulled completely into the water reservoir.
4. Remove the humidifier elbow from the water reservoir.
Water
Reservoir
Cut-Away Side View of Water Reservoir
FIGURE 6.4 Removing Humidifier Elbow
Assembly of Water Reservoir
Installing Humidifier Elbow
NOTE: For this procedure, refer to FIGURE 6.4 and FIGURE 6.5.
1. Insert the air outlet of the humidifier elbow into the
opening in the back of the water reservoir. Refer to Detail
"A" of FIGURE 6.5.
2. Push the humidifier elbow into the water reservoir up to
the thin flange.
3. Ensure that the air outlet of the humidifier elbow curves
upward.
4. Insert your thumb and finger through the opening at the
bottom of the water reservoir.
5. Grasp and pull the humidifier elbow with your thumb and
finger until the thin flange is completely inside the water
reservoir while the thick flange remains completely
outside the water reservoir.
Part No 1118358
SECTION 6—CLEANING
19 Invacare® Polaris™EX™
Humidifier
Elbow
Thick
Flange
Bottom
Opening
Heated Humidifier