Dräger Perseus A500 Instructions For Use Manual page 193

Priority Alarm
!!! 255 Airway pressure negative
!! 10 Airway pressure not
achieved
!!! 220 Apnea
!! 255 Apnea
!!! 220 Apnea (no CO
!! 255 Apnea (no CO
!!! 220 Apnea (no flow)
Instructions for use Perseus A500 SW 2.0n
Cause
Fresh-gas flow is insufficient,
breathing bag is blocked or
positioned incorrectly.
Suction maneuver during
ventilation.
Failure of the anesthetic gas
scavenging system.
Fresh-gas flow is insufficient,
breathing bag is blocked or
positioned incorrectly.
Leakage or disconnection.
No breathing or ventilation.
No breathing or ventilation.
) No breathing or ventilation.
2
Sample line is not connected. Connect sample line to
) No breathing or ventilation.
2
Sample line is not connected. Connect sample line to
No breathing or ventilation.
Fresh-gas flow is insufficient,
breathing bag is blocked or
positioned incorrectly.
The breathing hoses are
blocked or leaking.
Troubleshooting
Remedy
Check fresh-gas settings and
position of breathing bag.
Check the bronchial suction
system.
Check anesthetic gas scav-
enging system.
Check fresh-gas settings and
position of breathing bag.
Check the breathing circuit for
tight connections and leak-
ages.
Start manual ventilation!
Check ventilation settings.
Check spontaneous breathing
ability of the patient.
Start manual ventilation!
Check ventilation settings.
Check spontaneous breathing
ability of the patient.
Start manual ventilation!
Check ventilation settings.
Check spontaneous breathing
ability of the patient.
breathing circuit.
Start manual ventilation!
Check ventilation settings.
Check spontaneous breathing
ability of the patient.
breathing circuit.
Start manual ventilation!
Check ventilation settings.
Check spontaneous breathing
ability of the patient.
Check fresh-gas settings and
position of breathing bag.
Check breathing circuit and
tube.
193