Problem

Possible Cause

Solution

 

 

 

 

There is excessive leak.

Adjust position of mask and

 

 

headgear.

 

 

Plugs may be missing from

 

 

ports on mask. Replace

 

 

them.

 

 

Air tubing not connected

 

 

properly. Connect firmly at

 

 

both ends.

 

 

Air tubing kinked or

 

 

punctured. Straighten or

 

 

replace.

 

 

 

VPAP unit does not

SmartStart/Stop is disabled.

Enable SmartStart/Stop.

stop when you remove

 

 

your mask.

Use of an Ultra Mirage Full

 

 

Face Mask.

SmartStop does not work

 

 

with a full face mask.

 

 

 

SmartStart is enabled

Incompatible humidifier or

Use only equipment as

but the flow generator

mask system being used.

recommended and supplied

does not stop

 

by ResMed.

automatically when

 

 

you remove your mask.

 

 

Display error message:

The air tubing is loose.

Check tube!!

Key if done

Check that the air tubing is connected securely to your mask and the air outlet on the front of the VPAP.

To clear the error message, press any key on the VPAP keypad.

Displays error

Component failure.

Return your VPAP for

message:

 

servicing.

SYSTEM ERROR

 

 

Call service!

 

 

 

 

 

32

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ResMed III & III ST user manual System Error