General Maintenance

1.Check main power cord for abrasion or excessive wear.

2.Check mattress cover for signs of wear or damage. En- sure mattress cover and tubes are connected correctly.

3.Check airflow from the air hose connector. The airflow should alternate between each connector every half- cycle time if it’s in alternating mode.

4.Check the air hoses for any kink or break. For replace- ment, please contact your GF equipment provider.

Fuse replacement

tool needed: small screwdriver

1.If you suspect a blown fuse, discon- nect the plug from the wall outlet immediately.

fuse

2.Use a small screwdriver to remove

the cover of the fuse holder (fuse locations are shown in picture at right).

3.Insert a new fuse of the correct rating (T1A/250V, VDE approved).

4.Replace the fuse holder cover. Ensure that fuse holder cover is securely installed.

Air filter replacement

tool needed: small screwdriver

1.Use a small screwdriver to remove the air filter plate located at rear of pump (filter location shown in picture at right).

filter

2.Remove the filter. The filter is reusable, if not torn, and can be washed gently with a mild detergent and water. Dry the filter before use.

3.Replace the filter and cover. Ensure that filter cover is securely installed. Replace the air filter regularly if it is gray, torn, or the environment is dirty.