11 .4 . SERVICE CONNECTOR
The service connector mates with service harness TF-05013-SP (5.1 Vdc maximum) and
is utilised for service only.
12 . DEVICE REPAIR AND DISPOSAL
12 . 1 . REPAIR
Do not attempt to repair the device. Contact your home oxygen provider or distributor for
EN
assistance (see Chapter 10 - Troubleshooting).
The sieve modules may be replaced by the patient as determined by the home oxygen
provider or distributor. All other maintenance or repair must be performed by trained
service personnel.
12 .2 . SIEVE MODULES REPLACEMENT INSTRUCTIONS:
1.
Turn off the device and disconnect AC or DC power source
(if connected).
2. Remove the device from the carry bag.
3. Remove the battery from the device.
4. Press the four release buttons located at the top of the de-
vice to remove the top cover of the device as shown in Fig.
9.
5. Use the tool included with the replacement sieve modules
package to rotate the sieve counter clockwise 3 - 4 turns
until it can be removed by pulling up towards the top of the
device.
6. Repeat for the second sieve module.
7. Remove the replacement sieves from the packaging, re-
move the air plug on the sieve module and immediately in-
stall the replacement sieve module. Caution: Do not leave
the replacement sieve exposed.
8. Install the replacement sieve, with thread at the top of the
device as shown in Fig. 10.
9. Hand tighten the sieve.
10. Use the tool to finish installing.
CAUTION: Do not over-tighten!
11. Repeat steps 8 - 10 for the second replacement sieve.
12. Re-install the top cover to the device by pushing down over the top of the device until
the four buttons snap into place.
30/340
Fig. 9
Fig. 10