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LCD DISPLAY TEXT:
Cannot charge
Allow to warm
INDICATORS:
Single audible beep every 30 seconds
YELLOW alarm indicator illuminated
NOTES:
The alarm will turn off when the required battery temperature is reached, when the battery is removed, or when external
power is disconnected.
LCD DISPLAY TEXT:
Sensor Fault
See Manual
INDICATORS:
Single audible beep every 30 seconds
YELLOW alarm indicator illuminated
NOTES:
The alarm will turn off when the sensor feedback is back in range.
Call your provider and report the problem if alarm continues.
1187374-F
DESCRIPTION:
Battery is too cold to allow the battery
to charge.
This alarm only occurs when an external
power source is connected.
DESCRIPTION:
Oxygen sensor feedback is out-of-range.
Sensor failure is likely.
SOLUTIONS:
1. Move concentrator to warmer
surroundings. Allow concentrator to
warm up to 41°F (5°C), OR
2. Remove battery (with AC or DC
power connected) to allow battery
to warm.
SOLUTIONS:
1. Turn concentrator Off, then On again
to retry.
Troubleshooting
63
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