ResMed H5i Information Manual page 5

Problem/possible cause
Displays error message: High temperature fault, refer to user manual
Device has been left in a hot
environment.
Air filter is blocked.
Air tubing is blocked.
Humidifier setting is too high, resulting
in accumulation of water in the air
tubing.
Displays error message: Check ResMed 30/90W Power Supply Unit and fully insert the
connector
The DC plug is partially inserted into the
back of the device or inserted too
slowly.
A non-ResMed power supply unit is
connected to the device.
The power supply unit is being covered
by bedding.
Displays error message: Tube blocked, please check your tube
Air tubing is blocked.
Displays error message: High leak, please check system setup and all connections
There is excessive leak.
The H5i flip lid is not latched correctly.
Displays error message: Please close H5i flip lid, attach tube and press any key
H5i flip lid is not closed.
Air tubing is not connected properly.
Solution
Allow to cool before re-use. Disconnect the power cord
and then reconnect it to restart the device.
Replace your air filter. Disconnect the power cord and then
reconnect it to restart the device.
Check your air tubing and remove any blockages.
Disconnect the power cord and then reconnect it to restart
the device.
Turn the humidifier setting down and empty the water from
the air tubing.
Fully insert the DC plug.
Remove the power supply unit and replace with a ResMed
power supply unit.
Make sure that the power supply unit is free from bedding,
clothes or other objects that could cover it.
Check your air tubing and remove any blockages.
Adjust position of mask and headgear.
Air tubing is not connected properly. Connect firmly at both
ends.
Close the flip lid ensuring that it clicks into place.
Close the flip lid ensuring that it clicks into place.
Connect firmly at both ends.
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