ResMed S9 Series Welcome Manual page 5

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Setup
1. Align your H5i with your S9 and push them together until they click into place.
2. Connect the DC plug of the power supply unit to the rear of the S9.
3. Connect the power cord to the power supply unit.
4. Plug the other end of the power cord into the power outlet.
5. Connect one end of the air tubing firmly onto the air outlet.
6. Connect the assembled mask system to the free end of the air tubing.
Notes:
• Place the power supply unit away from the H5i to allow for adequate ventilation.
• For more information on assembling your mask see your mask user guide.
• Recommended masks are available on www.resmed.com on the Products page under Service &
Support.
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