CAIRE FreeStyle Provider Technical Service Manual page 78

With ultrasense and patient-removable battery

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6. Turn t he u nit o ver s o t hat t he m ain c ircuit b oard i s f acing u pwards.

7. Remove t he m otor c ontroller b oard p er t he M OTOR C ONTROLLER B OARD R EPLACEMENT

section o f t his m anual.

8. If r eplacing t he c ircuit b oard o n a F reeStyle, r emove t he h our m eter p er t he H OUR M ETER

REPLACEMENT s ection o f t his m anual.

9. Remove t he c annula n ozzle t uning b y c utting t he t ie w rap ( use s mall-‐size c utter). C arefully

pull t he t ubing f rom t he n ozzle b arb.

Portable O xygen C oncentrator

F igure 2 2.2: D isconnecting F lex C ircuit

MN220-‐1 A 7 8

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