7CleaningandMaintenance

7.1Cleaning

CAUTION!
Usecautiontopreventanyfluidfromenteringthe
CheckO2Plus.
–DONOTsoakorimmersetheCheckO2Plusinfluid.
–DONOTautoclaveorexposetheCheckO2Plusto
ethyleneoxidesterilization.
WipedowntheexteriorsurfacesoftheCheckO2Pluswithamoist
clothandmildhandordishsoap(pH6–8).

7.2Maintenance

•ReplacethebatterieswithhighqualityAAAlkalineorLithium
batteries.DONOTuserechargeablebatteries.
•Whennotinuseforperiodsgreaterthan30days,removethe
batteriestoprotecttheunitfrompotentialbatteryleakage.
•StoretheCheckO2Plusbetween–15°Cand60°C(5°F—
140°F)
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