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Invacare IRC5PO2 Oxygen Equipment User Manual

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SECTION 22—TIMING

Perfecto

2

™

74 Part No 1148070

10. Turntheunitoffandthenbackon.Thetimingvalueisstoredinmemoryforfuture

use.

11. Iftheunitisturnedoffbeforeanautotunecycleiscompleted,theP.E.valvetiming

willnotbestoredorupdated.Iftheboardisnew,autotuningMUSTbesuccessfully

completedbeforetheunitcanbeplacedintoservice.

12. Afterasuccessfulautotune,runtheunitfor30minutesandverifythattheoxygen

concentrationoutputoftheunitiswithinspecification.

13. Iftheoxygenoutputconcentrationisnotwithinspecification,reruntheautotune

again.

14. Reinstallthecoverscrews.

FIGURE 22.1 Autotuning

Autotune Push Button Switch

P.C. Board

NOTE:PCboardisexploded

awayfromcontrolpanelfor

clarity.thereisnoneedto

removeP.C.Boardfrom

controlpanel.

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