ResMed III ST-A Sound Single, Lcd System Error, Call service, Lcd High Leak, Lcd Low Pres Alarm

Warning Signal	Cause	Action
The flow generator stops	Component failure.	• Return the VPAP III ST-A for
delivering air pressure.		servicing.
Sound: Single		• DO NOT USE THE VPAP III ST-A
intermittent tone		DEVICE.
LCD: SYSTEM ERROR
Call service!
LED: Yellow flashing
Alarm: System Error
Sound: Single	High mask leak for	Adjust the mask to minimise leak. See
intermittent tone	more than 20	“Using the Mask-Fitting Feature” on
LCD: HIGH LEAK!!!	seconds.	page 14.
LED: Yellow flashing
Alarm: Mask off

Sound: Single	• Air pressure at the
intermittent tone	mask has fallen
LCD: LOW PRES ALARM	below the alarm
LED: Yellow flashing	setting level.
Alarm: Low mask	• Mask is removed
pressure	while SmartStop
	has been disabled.

1.Check that the air tubing is connected properly.

2.Turn the VPAP III ST-A off and on again at the power switch. If the alarm persists, return the unit to ResMed for servicing.

Sound: Single	Mask pressure
intermittent tone	exceeds alarm setting
LCD: HIGH PRES ALARM	level.
LED: Yellow flashing
Alarm: High mask
pressure

1.The treatment will stop.

2.Turn power off.

3.Turn power back on.

4.Try using the flow generator one more time.

5.If the high pressure alarm activates repeatedly, discontinue use and return to ResMed for servicing. If the alarm does not recur, then continue to use as normal.

The Alarms 31