Section 3-Checking O 2 Purity - Invacare Solo2 TPO100B Service Manual

SECTION 3—CHECKING O PURITY
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SECTION 3—CHECKING O PURITY
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NOTE: Oxygen purity should be checked every 3 yrs or 26,280 hours, whichever comes first. Refer
to Transportable Oxygen Concentrator Preventive Maintenance Record on page 23.
1. Turn the unit On by pressing the On/Off button .
2. Adjust flow to 3.0 LPM continuous (refer to owner's manual), allow to run for a
minimum of 8 minutes.
3. Connect a standard hand held oxygen analyzer to the outlet port.
4. Follow the directions provided by the analyzer manufacturer.
5. Repeat steps 2‐4 for continuous flow settings 2.5, 2.0, 1.5, 1.0 and 0.5.
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Part No 1164898 SOLO
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