Delphi DL-00183 User Manual
Page 23
 
11
DL-00096 Rev. 7
Figure 11. Concentrator running on external power.
RESPONDING TO ALARMS
PRECAUTION:
IF YOU ARE UNABLE TO HEAR OR SEE ALARMS, DO NOT HAVE
NORMAL TACTILE SENSITIVITY, OR CANNOT COMMUNICATE
DISCOMFORT, CONSULT CLINICIAN BEFORE USING THIS DEVICE.
Pressing	the	alarm	mute	key	at	any	time	will	silence	the	buzzer.	The	length	of	
the	mute	period	depends	on	the	severity	of	the	alarm.	(See	“Alarm	Indicators”	
on	page	16.)	During	this	mute	period,	the	mute	LED	will	remain	illuminated,	
indicating	the	alarm	buzzer	is	muted.	Push	the	mute	key	again	to	unmute	
alarms.	Pressing	the	mute	key	when	there	is	no	active	alarm	will	mute	any	
future	medium	or	low	priority	alarms	for	eight	hours.	See	“Troubleshooting”	
(page	20)	for	additional	information	on	alarms.
TURNING OFF
PRECAUTION:
ALWAYS TURN OFF THIS DEVICE WHEN NOT IN USE.
To	turn	the	Portable	Oxygen	Concentrator	off,	press	and	hold	the	power	
key.	The	device	will	chirp	and	the	screen	will	display	a	shutdown	message	
“Shutting	off”	for	approximately	five	seconds,	then	go	into	low-power	mode.
Note: Do not disconnect the AC power supply and remove the battery at the same time while the 
unit is running. Always use the power key to turn the device off. Wait until the device has 
completely shut down before disconnecting from power and removing the battery.
TRAVELING BY AIR WITH THE PORTABLE OXYGEN CONCENTRATOR
Contact	Customer	Service	for	information	on	airline	regulations	related	to	 
traveling	with	the	Portable	Oxygen	Concentrator	by	air.
DL-00096 rev 7.indd 11
6/1/2009 4:48:32 PM