Delphi DL-00183 User Manual
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DL-00096 Rev. 7
To	connect	the	cannula	to	the	patient,	position	the	cannula	tips	in	patient’s	 
nostrils	and	pass	tubing	over	both	ears	and	under	chin.	Follow	manufacturer’s	
instructions.
Slide adapter up tubing to adjust for comfort and fit.
Once	the	cannula	is	secured,	breathe	normally	through	the	nose.	The	Portable	
Oxygen	Concentrator	will	detect	a	breath	and	deliver	the	oxygen	during	
inhalation.
Note: Improper cannula placement may result in the Portable Oxygen Concentrator being unable 
to detect all respiratory efforts of the patient. Ensure cannula is connected securely and it has 
been fully inserted.
PRECAUTION:
PATIENTS	WITH	A	FAST	BREATHING	RATE	REQUIRING	A	HIGHER	 
OXYGEN	SETTING	MAY	REQUIRE	MORE	OXYGEN	THAN	THIS	DEVICE	
CAN	PRODUCE.	THIS	DEVICE	MAY	NOT	BE	APPROPRIATE	IN	THAT	CASE.		
CONSULT	CLINICIAN	FOR	ALTERNATIVE	TREATMENT.
TURNING ON
To	turn	the	Portable	Oxygen	Concentrator	on,	press	the	power	key.	The	
concentrator	will	chirp	and	the	green,	yellow,	and	red	LEDs	will	flash	once,	
while	the	screen	displays	concentrator	software	version	information	and	total	
elapsed	run	time	information.	The	green	LED	will	then	stay	lit.
Note: No adjustments can be made until the startup sequence is completed.
ADJUSTING SETTING
Note: After powering on the Portable Oxygen Concentrator, the startup sequence will take 
approximately 35 seconds. Specified oxygen level will be reached within 10 minutes of use.
Increase	or	decrease	the	setting	using	the	previous/next	key.	Pressing	the	
next	(+)	key	increases	the	setting	0.5,	up	to	5.0.	Pressing	the	previous	(-)	key	
decreases	setting	0.5,	down	to	1.0.
The	current	setting	and	power	source	(external	power	or	battery;	battery	icon	
also	shows	approximate	level	of	charge	remaining)	are	shown	on	the	display	
screen	as	shown	in	Figures	10	and	11.
Figure 10. Concentrator operating on battery power.
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