12
DL-00096 Rev. 8
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 your distributor.
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.
