ResMed S9 Série Manuel Technique page 31

Problem/Possible cause
Air filter is blocked.
Air tubing is blocked.
Humidity level setting is too high,
resulting in accumulation of water in
the air tubing.
Check ResMed 30/90W Power Supply Unit and fully insert the connector
Displays message:
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.
Water splashing on your face from the H5i
The water tub is overfilled.
Condensation is forming in the air
tubing and mask.
Leaking water tub
The water tub may be damaged or
cracked.
The cleanable water tub is not
assembled correctly.
Air feels too warm/cold in the mask
The temperature of the ClimateLine
or ClimateLine heated air tubing
MAX
is set too high/low.
Alarm is activated and the LCD screen display disappears
Power failure.
Power cord is disconnected or mains
power switch is turned off during
therapy.
Tube blocked, please check your tube
Displays message:
Air tubing is blocked.
Alarm module fault, please contact service provider
Displays message:
General failure of the device and/or
the alarm module. Therapy cannot
be started again.
Solution
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 humidity level 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 that the water level is below the maximum water level
mark.
Turn the humidity level setting down via the menu.
Contact your service provider for a replacement.
Check for damage and reassemble the cleanable water tub
correctly.
Turn up/down the heated air tubing temperature via the menu.
Remove the patient's mask until power is restored.
Ensure the power cord is connected and the mains power
outlet (if available) is on.
Check the air tubing and remove any blockages. Disconnect the
power cord and then reconnect it to restart the device.
Contact your service provider immediately.
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