DeVilbiss Healthcare drive PulmO2 Guide D'utilisation page 18

5. With unit still running, unplug to test the power fail alarm. If the power fail alarm does not provide an audible alert, refer to the
Service Manual or contact Drive DeVilbiss for assistance.
Preventive Maintenance Guidance
1. Scheduled maintenance should be performed in accordance with the Preventive Maintenance/Service Guide table on page
16 or Between Patient Uses.
2. Dispose of all accessories that are not suitable for reuse including oxygen tubing and connectors, cannula/mask, oxygen
outlet connector, and humidifier bottle. Reusing accessories marked for single use may cause risk of cross contamination
or loss of performance.
3. Clean and inspect cabinet air filter and follow the Cleaning and Disinfection Instructions
4. Clean the concentrator cabinet and inspect/replace filters in accordance with the table on page 16.
5. Inspect all plugs, cords, and components. Replace any damaged or worn components.
6. Check oxygen concentration with a calibrated oxygen analyzer and record the oxygen percentage. If the concentration is
not within specification, refer to the troubleshooting section of the IFU or the Service Manual.
7. Record the unit hours of use.
8. Verify Audible Alert and Indicator LEDs at each service at startup and while operating.
9. With unit still running, unplug to test the power fail alarm. If the power fail alarm does not provide an audible alert, refer to
the Service Manual.
NOTE
Scheduled maintenance should be performed in accordance with the Preventive Maintenance/Service Guide table above
or Between Patient Uses.
4.2 TROUBLESHOOTING
TROUBLESHOOTING GUIDE
SYMPTOM
A. Unit does not operate. All lights are off
when the power switch is On. Audible alert
is pulsing
B. Yellow Start Up Low O2 LED is on.
C. Yellow Low Oxygen LED is on and
intermittent audible signal is sounding.
D. Red Critical Low O2 LED and Red
Service Required LEDs are illuminated and
an intermittent audible signal is sounding.
E. Unit operates. Red Over Temperature
LED is illuminated. Audible alert may be
sounding.
EN - 18
POSSIBLE CAUSE
1. Power cord not properly
inserted into wall outlet.
2. No power at wall outlet.
1. Unit in "start up" mode.
1. Flow meter is not properly
set.
2. Filter door vents are
blocked.
3. Exhaust is blocked.
1. Flow meter is not properly
set.
2. Filter door vents are
blocked.
3. Exhaust is blocked.
1. Filter door vents are
blocked.
2. Exhaust is blocked.
REMEDY
1. Check power cord connection at the wall outlet. Also check
the mains connection on the back of the unit.
2. Check your circuit breaker and reset if necessary. Use a
different wall outlet if the situation occurs again.
If the above remedies do not work, contact your service
technician.
1. Allow unit up to 15 minutes to complete start up period.
1. Ensure the flow meter is properly set to the prescribed
number.
2. Check filter door vents and ensure that the openings are
not blocked.
3. Check the exhaust area and make sure there is nothing
restricting the unit exhaust.
If the above remedies do not work, contact your service
technician.
1. Ensure the flow meter is properly set to the prescribed
number.
2. Check filter door vents and ensure that the openings are
not blocked.
3. Check the exhaust area and make sure there is nothing
restricting the unit exhaust.
If the above remedies do not work, contact your service
technician.
1. Check filter door vents and ensure that the openings are
not blocked.
2. Check the exhaust area and make sure there is nothing
restricting the unit exhaust.
If the above remedies do not work, contact your service
technician.
SE-1060AW