CAIRE Companion 5 Provider Technical Manual page 25

Symptom Possible Cause
Intermittent
1 Power Failure
Audible Buzzer
With Red Light
(Alarm Code:
2 Blown Fuse
AL-P02)
1 No Power Being Supplied
Will Not Turn On
Power Switch Malfunction
When On When
Power Switch is
"ON" (I)
3 Electrical Cord Malfunction
4 Blown Fuse
1 No Power Being Supplied
LED Lights Will
Not Illuminate 2 Circuit Board Malfunction
3 Blown Fuse
4 Defective Power Switch
Audible Alarm
1 Circuit Board Malfunction
Does Not Sound
Oxygen Concentrator
Verify that the electrical cord is plugged into an outlet and that there is power being
supplied to the outlet. Replace the electrical cord if necessary.
Replace circuit board.
Verify that the electrical cord is plugged into an outlet and that there is power being
supplied to the outlet. Also check the household circuit breaker.
Verify that the power switch is plugged into to the main circuit board. Replace the
power switch if necessary.
Verify that the electrical cord is plugged into to the main circuit board. Replace the
electrical cord if necessary
Replace circuit board.
Verify that the electrical cord is plugged into an outlet and that there is power being
supplied to the outlet.
Verify that all connections to the circuit board are intact. Replace the main circuit
board if necessary.
Replace circuit board.
Replace power switch.
Verify that all connections to the circuit board are intact. Replace the main circuit
board if necessary.
Corrective Action
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