ResMed S8 AutoSet Spirit II Clinical Manual page 52

Problem
SmartStart is enabled
but the flow
generator does not
stop automatically
when the patient
removes their mask.
Pressure rises
inappropriately (in
AutoSet mode).
Date or time in data
files is wrong.
Displays error
message:
Check tube!!
Key if done
Displays error
message:
SYSTEM ERR nnnn
Call service!
Possible Cause
Incompatible mask system
being used.
Talking, coughing, voluntarily
breath-holding (eg, while
rolling over in bed), or
intentionally breathing in an
unusual manner while using
the nasal mask.
Mask cushion is buzzing
against the skin (may be
interpreted as snore).
Cushion seated incorrectly
causing excessive leak.
Air tubing is kinked or
punctured causing excessive
leak.
Date or time on device is
wrong.
The air tubing is loose or
blocked.
Component failure.
Solution
Use only equipment as
recommended by
ResMed.
Avoid talking with a nasal
mask on, and breathe as
normally as possible.
Adjust the headgear.
Adjust headgear or re-fit
cushion.
Straighten or replace air
tubing.
Correct the current time
and date on the device.
Check that the air tubing is
connected securely to
your mask and the air
outlet on the front of the
S8 AutoSet Spirit II.
When you have checked
the air tubing, press the
Start/Stop key to restart
the device.
If this does not clear the
message, disconnect the
power cord and then
reconnect it to restart the
device.
Record error number and
contact the ResMed
service centre.
Troubleshooting 46