Troubleshooting

If there is a problem, try the following suggestions. If the problem cannot be solved, contact your equipment supplier or ResMed. Do not open the unit.

WARNING

!Service and repair should only be performed by an authorised service agent.

Problem

Possible cause

Solution

 

 

 

Device not working

Power cord is not plugged in

Check that the power cord is plugged

(no display on LCD

properly.

firmly into the power outlet and the switch

screen and/or

 

(if available) is on at the outlet.

indicator light not

 

 

lighting up)

Faulty power outlet.

Try another power outlet.

 

Flow generator and docking station

Check that the docking station is securely

 

not connected correctly.

attached to the flow generator.

 

 

 

Indicator light is

H4i reflector is dirty.

Clean the reflector with a damp cloth.

permanently dull and/

 

 

or air does not feel

 

 

warm

 

 

 

 

 

Leaking water

The water chamber may be

Contact your supplier for a replacement.

chamber

damaged or cracked.

 

 

The tub plate is not attached

Make sure the tub plate is fitted correctly.

 

correctly (not applicable to the H4i

 

 

Water Chamber).

 

 

 

 

No/low air flow

The air tubing is not connected

Connect the air tubing as described in

 

properly.

“Setting up your H4i for use” on page 1.

 

The air tubing is blocked, pinched

Unblock or free the air tubing. Check the

 

or punctured.

air tubing for punctures.

 

The flow generator is not working

See the Troubleshooting section in the

 

correctly.

flow generator manual.

 

The cover is not latched correctly.

Make sure the cover is latched onto the

 

 

docking station correctly.

 

The cover seal is not fitted

Make sure the cover seal is facing the right

 

correctly.

way up and fitted securely.

 

 

 

Water splashing on

The water chamber is overfilled.

Empty some water from the water

your face

 

chamber.

 

Condensation is forming in the air

Turn the control dial down.

 

tube and mask.

 

 

 

Use the ResMed Tubing Wrap.

 

 

 

English

Troubleshooting 9

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ResMed 248672/1, 1 h4i manual Troubleshooting

1 h4i, 248672, 248672/1 specifications

ResMed has established itself as a leading innovator in the field of sleep and respiratory care, and the ResMed H4i Humidifier (model number 248672/1, 248672, 1) exemplifies this commitment to excellence. Designed to enhance the user experience for CPAP (Continuous Positive Airway Pressure) therapy, the H4i Humidifier represents a significant advancement in comfort and performance for patients suffering from obstructive sleep apnea.

One of the primary features of the ResMed H4i is its integrated design, which allows it to seamlessly connect with a variety of ResMed CPAP devices. This integration means users can enjoy a streamlined setup without excessive components taking up space on their nightstand. The device is equipped with an easy-to-fill water chamber that provides consistent humidification throughout the night, reducing the dryness often associated with CPAP therapy.

The H4i Humidifier employs advanced technologies that enhance its functionality. One of these is the patented Climate Control Technology, which works in conjunction with the CPAP machine to maintain optimal humidity levels and prevent condensation in the mask and tube. This ensures that patients experience maximum comfort without the worry of rainout, a common issue with other humidifiers that can cause interruptions during sleep.

Another significant characteristic of the H4i humidifier is its adjustable heat settings. Users can customize the level of humidification based on their personal preferences and the environmental conditions of their sleeping area. This adaptability makes the H4i suitable for various climates, allowing users to find the perfect balance of warmth and humidity for a restful night’s sleep.

The design of the H4i is user-friendly, featuring straightforward controls that enable patients to easily adjust settings. It also boasts a compact footprint which makes it not only convenient for home use but also travel-friendly for individuals on the go. Additional features such as a ramp function enhance comfort levels, allowing users to gradually adjust pressures, while maintaining effective therapy throughout the night.

In summary, the ResMed H4i Humidifier (model 248672/1, 248672, 1) is a cutting-edge device combining advanced technologies with user-centric features. Its design promotes ease of use and adaptability, making it an essential accessory for CPAP users seeking enhanced comfort and improved therapy outcomes. With the H4i, ResMed continues to demonstrate its commitment to improving the quality of life for those who depend on respiratory support.