User Manual

18
Checking the Oxygen Purity
1. Attach the PM4155 “Live Active Five” Portable Oxygen Concentrator to the oxygen purity test device.
2. Remove all external power sources.
3. Turn device o for 15 seconds.
4. Put the PM4155 Live Active Five Portable Oxygen Concentrator in Test Mode. See instructions above.
*Do not block the outlet while in the test mode. Damage to the device may occur and is not covered under warranty.
5. Attach any external power source if needed.
6. In this mode, you can go to any flow setting and test oxygen purity. The device will pulse as if it was attached to a
simulator breathing 20 breaths per minute.
7. To return device to normal function, press the o button. Once the device is o, you will need to go through the above
steps to get the device back into the test mode.
Press Pause Alert Button to alternate between screens.
To exit the test mode, press OFF.
Test/Autopulse Mode
Press 5-1-3-OFF
Select the Pulse Setting (1-5) to be tested.
Press and hold Pause Alert Button. While continuing to
hold down Pause Alert Button, press OFF.
Release both buttons and select the
setting (1-5) to be tested.
Depending on your device version,
To enter the Test/Autopulse Mode:
OR