Product Manual

7CleaningandMaintenance
7.1Cleaning
CAUTION!
Usecautiontopreventanyfluidfromenteringthe
CheckO
2
Plus.
–DONOTsoakorimmersetheCheckO
2
Plusinfluid.
–DONOTautoclaveorexposetheCheckO
2
Plusto
ethyleneoxidesterilization.
WipedowntheexteriorsurfacesoftheCheckO
2
Pluswithamoist
clothandmildhandordishsoap(pH6–8).
7.2Maintenance
•ReplacethebatterieswithhighqualityAAAlkalineorLithium
batteries.DONOTuserechargeablebatteries.
•Whennotinuseforperiodsgreaterthan30days,removethe
batteriestoprotecttheunitfrompotentialbatteryleakage.
•StoretheCheckO
2
Plusbetween–15°Cand60°C(5°F—
140°F)
14
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