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.

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.

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.

12 DL-00096 Rev. 7