Delphi DL-00183 User Manual
Page 25
 
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.
Device	will	indicate	with	an	alarm	when	a	filter	or	device	needs	to	be	cleaned	
or	changed.	(Also,	see	“Troubleshooting”	on	page	20.)
Cleaning and Changing Filters
Filters	in	the	Portable	Oxygen	Concentrator	should	be	periodically	washed	or	
replaced	as	indicated	by	messages	on	the	display	screen.
INPUT	FILTER
The	input	filter	is	designed	to	keep	particles	out	of	the	device	and	should	be	
washed	frequently,	especially	if	used	in	a	contaminated	environment	(such	as	
near	construction	sites,	etc.).
Note: If a replacement input filter is required, contact Customer Service.
PRECAUTION:
DO	NOT	OPERATE	THIS	DEVICE	WITHOUT	THE	INPUT	FILTER	IN	PLACE.	 
IF	FILTER	IS	REMOVED,	PARTICLES	MAY	BE	DRAWN	INTO	THE	SYSTEM	
AND	MAY	DAMAGE	THIS	DEVICE.
PRECAUTION:
ALWAYS	DISCONNECT	POWER	AND	TURN	OFF	THIS	DEVICE	BEFORE	
CLEANING.
Wash the input filter by following these steps:
	
1. Remove the filter from the device.
2. Rinse under tap water without soap.
3. Air dry.
DL-00096 rev 7.indd 13
6/1/2009 4:48:32 PM