User's Manual

16 John Bunn O2 Premier Oxygen Concentrator
6 TROUBLESHOOTING GUIDE
SYMPTOM CHECK / ACTION
Concentrator power is Check if concentrator is unplugged; plug in.
on and alarm is on, but
concentrator doesn’t Check if circuit breaker is tripped; x circuit
work breaker.
If concentrator still doesn’t work, contact
Graham-Field equipment provider.
SYMPTOM CHECK / ACTION
Concentrator works, Inspect tubes and cannula to ensure that they are
but little or no oxygen not kinked or blocked. Smooth tubes to unblock.
from outlet
Check humidier bottle, if so equipped, for leaks
or jamming. Give humidier bottle a slight shake
to open safety valve. Clean humidier bottle,
reinstall and tighten.
If condition persists, contact Graham-Field
equipment provider.
SYMPTOM CHECK / ACTION
Flowmeter ball located Adjust owmeter knob. If condition persists,
on “0” position or oat contact Graham-Field equipment provider.
is unstable
SYMPTOM CHECK / ACTION
Concentrator works, If yellow light blinks, and alarm sounds at low
but makes abnormal intervals, or yellow light illuminates continuously
sound and alarm sounds, contact Graham-Field
equipment provider.
SYMPTOM CHECK / ACTION
Concentrator works, OK to continue use, but contact Graham-Field
but yellow fault light equipment provider immediately. Concentrator’s
lluminates oxygen concentration is safe, but decreasing.
(JB0160-015B, When oxygen concentration is too low for safe
JB0160-015, use, concentrator will shut off and optional O
2
JB0160-015B-220, sensor red warning light will illuminate.
JB0160-015-220 only)