Section 5—Checking O 2 Purity - Invacare Solo2 TPO100B Internal Repair Manual

4. Turn the portable oxygen concentrator on by pressing the "ON/OFF" button for approximately 2-3 seconds, not to exceed 5 seconds.
When the portable oxygen concentrator is turned on, the green LED will illuminate to show unit is in operation.
5. Change setting to continuous flow. Refer to the Solo
6. Allow the unit to run for a minimum of 8 minutes, and then check the oxygen purity. Refer to Checking O2 Purity on page 17.
7. After oxygen purity has been checked, change setting to pulse flow. Refer to the Solo
8. After approximately sixty seconds of operation the "No Breath Found" warning screen will display (DETAIL "C"), yellow LED will illuminate and
flash repeatedly, and a triple beep will sound in 10 second intervals.
9. Verify that the "No Breath Found" alarm is operating as defined by the Solo
10. Connect an oxygen cannula to the Transportable Oxygen Concentrator. Refer to the Solo
11. Breathe with the cannula to ensure the Transportable Oxygen Concentrator pulses at each setting (DETAIL "C" will disappear). Change setting
as required.
12. Turn unit off by pressing the "ON/OFF" button for approximately 2?3 seconds and unplug the AC power cord. Leave battery installed.
13. Press the "ON/OFF" button for approximately 1 second. The display should illuminate displaying the main operational screen (DETAIL "A").
14. Turn unit on by pressing the "ON/OFF" button for approximately 2?3 seconds. Verify unit starts and allow unit to run for 30 seconds.
15. Turn unit off to complete test.
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User Manual for this procedure.
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User Manual.
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7 TROUBLESHOOTING AND MAINTENANCE
User Manual for this procedure.
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User Manual for this procedure.
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Invacare® Solo2™ Portable Oxygen Concentrator