ResMed VPAP III & III ST Illustration Manual page 38

Problem
VPAP unit does not
stop when you remove
your mask.
SmartStart is enabled
but the flow generator
does not stop
automatically when
you remove your mask.
Display error message:
Check tube!!
Key if done
Displays error
message:
SYSTEM ERROR
Call service!
32
Possible Cause
There is excessive leak.
SmartStart/Stop is disabled.
Use of an Ultra Mirage Full
Face Mask.
Incompatible humidifier or
mask system being used.
The air tubing is loose.
Component failure.
Solution
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.
Enable SmartStart/Stop.
SmartStop does not work
with a full face mask.
Use only equipment as
recommended and supplied
by ResMed.
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.
Return your VPAP for
servicing.