Dräger Perseus A500 Instructions For Use Manual page 179

Alarm Alarm
priority
!! 100 Pause time expired
! 100 Pause time expired
!! 50 PEEP/CPAP high
!! 100 PEEP/CPAP low
!! 60 PEEP not applied
! 170 Power failure
!!! 100 Power supply failure
! 255 Pressure-relief valve
opened
!! 100 Pressure sensor failure
Instructions for use Perseus A500 SW 1.1n
Cause
Ventilation and gas delivery
have been paused longer
than the set pause time.
Ventilation and gas delivery
have been paused longer
than the set pause time.
The expiratory limb is
blocked.
Failure of the anesthetic gas
scavenging system.
Fresh-gas flow is insufficient,
breathing bag is blocked or
positioned incorrectly.
Leakage or disconnection.
Failure of the anesthetic gas
scavenging system.
Failure of the PEEP valve.
Device is not connected to
mains power supply.
Internal fault in the power
supply.
Pressure in the breathing sys-
tem is too high.
There is condensate in the
breathing hoses.
Sensor calibration failed.
Troubleshooting
Remedy
Resume ventilation or adjust
timer.
Use "ALARM RESET" to
acknowledge alarm.
Resume ventilation or adjust
timer.
Use "ALARM RESET" to
acknowledge alarm.
Check expiratory breathing
hose and breathing system.
Perform the breathing sys-
tem test.
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.
Check anesthetic gas scav-
enging system.
Check the breathing circuit for
tight connections and leak-
ages.
Perform the breathing sys-
tem test.
Restore mains power supply.
Operation of the device can
be continued.
Call DrägerService.
Check APL valve and fresh-
gas settings.
Check the breathing hoses.
Perform the system test.
If the problem persists, call
DrägerService.
179