Maintenance and cleaning – Delphi DL-00183 User Manual
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DL-00096 Rev. 7
Maintenance and Cleaning
VERIFYING THE ALARM SYSTEM
At	startup,	the	LEDs	should	light	up	and	buzzer	should	sound	to	verify	 
operation.
BATTERY CARE
Avoid	letting	battery	deplete;	operate	device	when	connected	to	AC	power	
whenever	possible	to	help	keep	battery	charged.	Disconnect	battery	if	the	
device	will	not	be	used	for	more	than	seven	days,	and	store	the	battery	in	a	
cool,	dry	place.
Dispose	of	battery	according	to	local	regulations	or	contact	Customer	Service.
ENVIRONMENT/STORAGE
The	Portable	Oxygen	Concentrator	can	operate	in	the	following	conditions:
	
• 41°F to 95°F (5°C to 35°C)
• 5% to 93% ± 2% relative humidity (non-condensing)
• Altitudes between 0’ to 8,000’ above sea level (0 km to 2.4 km)
When	not	in	use,	the	Portable	Oxygen	Concentrator	should	be	stored	in	a	
clean,	dry	environment	between	-4°F	and	140°F	(-20°C	and	60°C).
Note: The Portable Oxygen Concentrator can be safely stored up to 15,000’ (4,572 m) above sea 
level.
PRECAUTION:
NEVER	LEAVE	THIS	DEVICE	IN	A	HOT	ENVIRONMENT.	NEVER	LEAVE	
THIS	DEVICE	IN	A	LOW-TEMPERATURE	ENVIRONMENT.	EXTREME	HIGH	
OR LOW	TEMPERATURES	CAN	DAMAGE	THIS	DEVICE.	
PRECAUTION:
REMOVE	BATTERY	IF	THIS	DEVICE	IS	NOT	GOING	TO	BE	USED	FOR	
MORE	THAN	SEVEN	DAYS.	STORE	BATTERY	IN	A	COOL,	DRY	PLACE.
WARNING:
THIS DEVICE IS FOR CONTINUOUS OPERATION AT TEMPERATURES
OF 95°F (35°C) DOWN TO 41°F (5°C), AND SHORT-TIME OPERATION
FOR 25 MINUTES AT TEMPERATURES UP TO 104°F (40°C) AND
93% ± 2% RELATIVE HUMIDITY.
DL-00096 rev 7.indd 12
6/1/2009 4:48:32 PM