LCD DISPLAY TEXT:
Battery Cold
Allow to warm
INDICATORS:
Single audible beep every 30 seconds
YELLOW alarm indicator illuminated
NOTES:
The alarm will turn off when the required internal operating temperature is reached or if external power is connected and
battery is removed.
LCD DISPLAY TEXT:
Low Oxygen
See Manual
INDICATORS:
Single audible beep every 30 seconds
YELLOW alarm indicator illuminated
1187376-C
DESCRIPTION:
Battery is near its minimum operating
temperature.
DESCRIPTION:
The oxygen output purity has fallen to a
value between 73% and 87%.
SOLUTIONS:
1. Move concentrator to warmer
surroundings. Allow concentrator to
warm up to 41°F (5°C), OR
2. Use AC or DC power and remove
battery, OR
3. Insert an alternate charged battery
and remove the cold battery.
SOLUTIONS:
1. Verify concentrator is in
recommended environmental
temperature. Refer to Specifications
in Technical Data.
2. Clean intake filter screen and ensure
both intake and exhaust are not
blocked.
3. Turn concentrator off, then on again
to retry.
Troubleshooting
55