Dräger Perseus A500 Instructions For Use Manual page 209

Priority Alarm
!!! 100 Pause time expired
!! 100 Pause time expired
! 100 Pause time expired
!! 60 PEEP not applied
!! 50 PEEP/CPAP high
!! 100 PEEP/CPAP low
! 170 Power failure
!! 100 Power supply failure
!! 100 Pressure sensor failure
! 255 Pressure-relief valve
opened
Instructions for use Perseus A500 SW 2.0n
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.
Ventilation and gas delivery
have been paused longer
than the set pause time.
Failure of the PEEP valve.
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.
Mains power supply is not
available. The device has
switched to battery operation.
Internal fault in the power
supply.
There is condensate in the
breathing hoses.
Sensor calibration failed.
Pressure in the breathing
system is too high.
Troubleshooting
Remedy
Resume ventilation or adjust
timer.
Resume ventilation or adjust
timer.
Resume ventilation or adjust
timer.
Check the breathing circuit for
tight connections and leak-
ages.
Perform the system test.
Check expiratory breathing
hose and breathing system.
Perform the leakage 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.
Restore mains power supply.
Operation of the device can
be continued.
Call DrägerService.
Check the breathing hoses.
Perform the system test.
If the problem persists, call
DrägerService.
Check APL valve and fresh-
gas settings.
209