ResMed III ST-A user manual Testing the Alarm, Replacing the Air Filter, Servicing

CAUTION

! Do not attempt to open the VPAP III ST-A. There are no user serviceable parts inside. Repairs and internal servicing should only be performed by an authorized service agent.

Testing the Alarm

Test the alarm weekly. See “Testing the Alarm” on page 29.

Replacing the Air Filter

Please refer to the illustrations in section I of the illustration sheet.

Inspect the air filter every month to check if it is blocked by dirt or contains holes. With normal use of a VPAP III ST-A, the air filter needs to be replaced every six months (or more often if your device is in a dusty environment). To replace the air filter:

1.Remove the air filter cover at the back of the VPAP III ST-A (I-1).

2.Remove and discard the old air filter.

3.Insert a new filter with the blue tinted side facing out (I-2).

4.Replace the air filter cover (I-3).

WARNING

! Do not wash the air filter. The air filter is not washable or reusable.

Note: The air filter should be inspected once a month.

Servicing

This product (VPAP III ST-A) should be inspected by an authorized ResMed service centre 5 years from the date of manufacture. Prior to this, the device is intended to provide safe and reliable operation provided that it is operated and maintained in accordance with the instructions provided by ResMed. Applicable ResMed warranty details are provided with the device at the time of original supply. Of course, as with all electrical devices, if any irregularity becomes apparent, you should exercise caution and have the device inspected by an authorized ResMed service centre.

If you feel that your VPAP III ST-A is not performing properly, see “Troubleshooting” on page 35.

CAUTION

! Inspection and repair should only be performed by an authorized agent. Under no circumstances should you attempt to service or repair the flow generator yourself.

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