ResMed S9 V-Auto Information Manual page 4

Problem/possible cause
Humidifier setting is too high,
resulting in accumulation of water in
the air tubing.
Displays error message:
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:
Air tubing is blocked.
Displays error message:
There is excessive leak.
The following message is displayed on the LCD after you try to update settings or copy data to
Card error, please remove SD card and contact service provider
the SD card:
SD card is not inserted correctly.
You may have removed the SD card
before settings were copied to the
S9 V-Auto device.
4
Solution
Turn the humidifier setting down and empty the water from
the air tubing.
Check ResMed 30/90W Power Supply Unit and fully insert the
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.
Tube blocked, please check your tube
Check your air tubing and remove any blockages. Disconnect
the power cord and then reconnect it to restart the device.
High leak, please check system setup and all connections
Adjust position of mask and headgear.
Air tubing is not connected properly. Connect firmly at both
ends.
Ensure that the SD card is inserted correctly.
Reinsert the SD card and wait for the Home screen or the
Settings updated successfully, press any key"
"
to appear on the LCD.
Note: This message only appears once. If you re-insert the
SD card after you have updated your settings, the message
will not be re-displayed.
message