2
• bloating
• ear or sinus discomfort
• eye irritation
• skin rashes.
H5i indications for use
The H5i is indicated for the humidification of the air delivered from an S9 CPAP or bilevel device. The
H5i is for use only as recommended by a physician. The H5i is intended for single patient re-use in the
home environment and re-use in a hospital/institutional environment.
H5i contraindications
The H5i is contraindicated for use with patients whose upper (supraglottic) airway has been bypassed.
Troubleshooting
If there is a problem, try the following suggestions. If the problem cannot be solved, contact your
equipment supplier or ResMed. Do not attempt to open the device(s).
Problem/possible cause Solution
No display
Power is not connected. Ensure the power cable is connected and the power outlet
(if available) is on.
The S9 and H5i are not connected
correctly.
Ensure that the S9 and H5i are securely attached.
Insufficient air delivered from the S9 device
Ramp time is in use. Wait for air pressure to build up or change ramp time.
Air filter is dirty. Replace air filter.
Air tubing is not connected properly. Check air tubing.
Air tubing is blocked, pinched or
punctured.
Unblock or free the air tubing. Check the air tubing for
punctures.
Mask and headgear are not positioned
correctly.
Adjust position of mask and headgear.
The H5i cover is not latched correctly. Make sure the cover is latched onto the docking station
correctly.