Invacare Perfecto2 V User Manual page 35

SYMPTOM
Alarm:
GREEN light illuminated.
Rapid
Beep...Beep...
Beep...Beep
Alarm:
YELLOW light Illuminated.
Short beeps, long pause
Beep...........Beep.............
GREEN light with YELLOW
Light Flashing.
1195056-B
PROBABLE CAUSE
Potential Obstruction Alert
1. Possible internal obstruction
in the oxygen path. Kinked
or blocked tubing, cannula or
humidifier.
2. Flowmeter set at 0.5 L/min or
less.
System Failure:
1. Low oxygen purity.
2. Kinked or blocked tubing,
cannula or humidifier.
3. Flowmeter set at 0.5 L/min or
less.
1. Internal repairs required.
SOLUTION
1. Inspect for kinks or blockages. Correct, clean or
replace item. Once corrected, turn power Off for 60
seconds and then turn power back On.
2. Reset flowmeter to prescribed flowrate. If prescribed
flowrate is below 0.5 L/min, use the Pediatric
Flowmeter IRCPF16AW.
The use of the Pediatric Flowmeter will deactivate
the Potential Obstruction Alert.
1. Clean or Replace filters.
2. Inspect for kinks or blockages. Correct, clean or
replace item. Once corrected, turn power Off for 60
seconds and then turn power back On.
3. Check flowmeter is set to 1.0 L/min or more. Refer
to 10.1 Specifications, page 36.
1. Call service supplier.
Troubleshooting
35