Alarms and Troubleshooting
3-20
Puritan Bennett 540™ Ventilator User’s Manual
LOW INSP VOLUME
Adjustment of the Low VTI level too high
(for PSV/CPAP, PRES A/C, PRES SIMV and
VOL SIMV modes)
Under the guidance of a Clinician modify
the Low VTI level.
Adjustment of the pressure level not
enough to reach the volume required (for
PSV/CPAP, PRES A/C, PRES SIMV and VOL
SIMV modes).
Under the guidance of a Clinician modify
the pressure level.
Patient circuit obstructed or disconnected.
Clean, unblock, and/or reconnect the
patient circuit.
Inappropriate patient circuit.
Replace the patient circuit.
Defective flow sensor or internal leak in the
machine.
Have a qualified technician replace the
defective component(s) and call your
customer service representative.
LOW MINUTE VOLUME
Adjustment of the Low Min Vol level too
high.
Under the guidance of a Clinician modify
the Low Min Vol level.
Inappropriate patient circuit.
Replace the patient circuit with an
appropriate one.
Patient circuit obstructed or disconnected.
Clean, unblock, and/or properly connect
the patient circuit.
Defective flow sensor or internal leak of the
machine.
Have a qualified technician replace the
defective component(s) and call your
customer service representative.
LOW PRESSURE
DISCONNECT
*IF PERSISTS REPLACE
VENT
Adjustment of Low PIP too high.
Under the guidance of a Clinician
decrease the Low PIP threshold.
Leak or loose connection in the patient
circuit.
Check the patient circuit connections to
the ventilator; examine all connections for
leakage and tightness.
Replace the patient circuit if necessary.
Inappropriate patient circuit.
Replace the patient circuit.
Defective internal circuits of the machine or
pressure sensor.
Have a qualified technician replace the
defective component(s) and call your
customer service representative.
OCCLUSION
CHECK CIRCUIT
*IF PERSISTS
REPLACE VENT
Patient circuit obstructed.
Clean, unblock, and/or properly connect
the patient circuit.
ON INTERNAL BATTERY
12 – 30 VDC power supply cut off when
there is no AC (“mains”) power supply.
Cancel the alarm then check the supply
wiring and/or the effective availability of
voltage on the external source.
Ventilator’s current-limiting fuse blown.
Replace the ventilator and call your
customer service representative.
POWER FAULT
REPLACE VENT
Internal problem in the electrical power
supply.
Replace the ventilator and call your
customer service representative.
Table 3-2.
Alarms and Corrective Actions (Continued)
Alarm Message or
Symptom
Possible Reason(s) For The Alarm Event
Corrective Action(s)
Содержание Puritan Bennett 540
Страница 1: ...Puritan Bennett 540 Ventilator User s Manual...
Страница 6: ...This page intentionally blank...
Страница 8: ...This page intentionally blank...
Страница 10: ...This page intentionally blank...
Страница 80: ...Installation and Assembly 4 20 Puritan Bennett 540 Ventilator User s Manual This page intentionally blank...
Страница 86: ...Operating Procedures 5 6 Puritan Bennett 540 Ventilator User s Manual This page intentionally blank...
Страница 94: ...This page intentionally blank...
Страница 100: ...Routine Maintenance 8 4 Puritan Bennett 540 Ventilator User s Manual This page intentionally blank...
Страница 118: ...Specifications A 18 Puritan Bennett 540 Ventilator User s Manual This page intentionally blank...
Страница 123: ...Puritan Bennett 540 Ventilator User s Manual C 3 Figure C 2 Dual Bag...
Страница 124: ...Unpacking and Preparation C 4 Puritan Bennett 540 Ventilator User s Manual This page intentionally blank...
Страница 134: ...Glossary F 6 Puritan Bennett 540 Ventilator User s Manual This page intentionally blank...
Страница 140: ......