5.7 Viewing Hour Meter
To view the elapsed hours of concentrator run time perform
the following steps:
1. Ensure that the unit is powered off and connected to
an external power source.
2. Press and hold the flow selection button for five
seconds.
3. The cumulative hours of concentrator operation
(compressor hours) will be shown on the display screen
for as long as the button is continually pressed. The
concentrator run time is displayed to the nearest 0.1
hours.
4. Release the flow selection button.
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Maintenance
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