Dräger Atlan A350 - Page 219

Instructions for use | Atlan A300, A300 XL, A350, A350 XL SW 1.0n 219
Troubleshooting
!!! 230 Pause time expired Ventilation and gas delivery
have been paused longer
than the set pause time.
Resume ventilation or adjust
timer.
Use "ALARM RESET" to
acknowledge alarm.
!! 230 Pause time expired Ventilation and gas delivery
have been paused longer
than the set pause time.
Resume ventilation or adjust
timer.
Use "ALARM RESET" to
acknowledge alarm.
! 100 Pause time expired Ventilation and gas delivery
have been paused longer
than the set pause time.
Resume ventilation or adjust
timer.
Use "ALARM RESET" to
acknowledge alarm.
!! 50 PEEP/CPAP high The expiratory limb is
blocked.
Check expiratory breathing
hose and breathing system.
Perform the leakage test.
The anesthetic gas scaveng-
ing system is blocked.
Check anesthetic gas scav-
enging system.
! 170 Power failure Mains power supply is not
available. The device has
switched to battery opera-
tion.
Restore mains power supply.
!! 100 Power supply failure Internal fault in the power
supply.
Operation of the device can
be continued.
Call Dräger.
!! 100 Pressure sensor failure There is condensate in the
breathing hoses.
Check the breathing hoses.
Sensor calibration failed. Perform the system test.
If the problem persists, call
Dräger.
! 255 Pressure-relief valve
opened
The internal pressure-relief
valve has been activated due
to overpressure.
Check APL valve and fresh-
gas settings.
!!! 200 Rotary knob stuck Key is stuck or was pressed
for more than 10 seconds.
The therapy will continue with
current settings.
Press and turn the rotary
knob repeatedly.
If necessary, proceed as fol-
lows: -Activate the backup
manual mode, then ventilate
the patient with the breathing
bag. Or -Disconnect the
patient, then use a manual
resuscitator.
! 170 Sample line disconnected? The sample line or the water
trap has been disconnected.
Check sample line and water
trap.
! 170 Sample line occluded Sample line is occluded. Check sample line, water
trap, and patient-side filter.
Priority Alarm Cause Remedy