ROUTINE MAINTENANCE

WARNING:

DO NOT USE LUBRICANTS ON THIS DEVICE OR ANY OF ITS ACCESSORIES.

PRECAUTION:

REPLACE THE CANNULA ON A REGULAR BASIS. CHECK WITH CUSTOMER SERVICE OR CLINICIAN TO DETERMINE HOW OFTEN THE CANNULA SHOULD BE REPLACED.

Device will indicate with an alarm when a filter or device needs to be cleaned or changed. (Also, see “Troubleshooting” on page 20.)

Cleaning and Changing Filters

Filters in the Portable Oxygen Concentrator should be periodically washed or replaced as indicated by messages on the display screen.

INPUT FILTER

The input filter is designed to keep particles out of the device and should be washed frequently, especially if used in a contaminated environment (such as near construction sites, etc.).

Note: If a replacement input filter is required, contact Customer Service.

PRECAUTION:

DO NOT OPERATE THIS DEVICE WITHOUT THE INPUT FILTER IN PLACE. IF FILTER IS REMOVED, PARTICLES MAY BE DRAWN INTO THE SYSTEM AND MAY DAMAGE THIS DEVICE.

PRECAUTION:

ALWAYS DISCONNECT POWER AND TURN OFF THIS DEVICE BEFORE CLEANING.

Wash the input filter by following these steps:

1.Remove the filter from the device.

2.Rinse under tap water without soap.

3.Air dry.

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