Oxygen Equipment User Manual
13
DL-00096 Rev. 7
ROUTINE MAINTENANCE
  WARNING:
DO NOT USE LUBRICANTS ON THIS DEVICE OR ANY OF ITS 
ACCESSORIES.
  PRECAUTION:
REPLACE THE CANNULA ON A REGULAR BASIS. CHECK WITH  
CUSTOMER SERVICE OR CLINICIAN TO DETERMINE HOW OFTEN THE 
CANNULA SHOULD BE REPLACED.
Devicewillindicatewithanalarmwhenafilterordeviceneedstobecleaned
orchanged.(Also,see“Troubleshooting”onpage20.)
Cleaning and Changing Filters
FiltersinthePortableOxygenConcentratorshouldbeperiodicallywashedor
replacedasindicatedbymessagesonthedisplayscreen.
INPUTFILTER
Theinputfilterisdesignedtokeepparticlesoutofthedeviceandshouldbe
washedfrequently,especiallyifusedinacontaminatedenvironment(suchas
nearconstructionsites,etc.).
Note: If a replacement input filter is required, contact Customer Service.
  PRECAUTION:
DONOTOPERATETHISDEVICEWITHOUTTHEINPUTFILTERINPLACE. 
IFFILTERISREMOVED,PARTICLESMAYBEDRAWNINTOTHESYSTEM
ANDMAYDAMAGETHISDEVICE.
  PRECAUTION:
ALWAYSDISCONNECTPOWERANDTURNOFFTHISDEVICEBEFORE
CLEANING.
Wash the input filter by following these steps:
 1.Removethefilterfromthedevice.
 2.Rinseundertapwaterwithoutsoap.
 3.Airdry.
DL-00096 rev 7.indd 13 6/1/2009 4:48:32 PM










