264 Instructions for use | Atlan A100 (XL), A300 (XL), A350 (XL) SW 2.1n
Troubleshooting
! 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.
When the case has been
completed, perform a sys-
tem test.
If the problem persists, 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.
! 75 Second agent detected A second anesthetic agent
has been detected.
Flush the system if neces-
sary.
Check fresh-gas settings.
Wait for transition phase to
end.
! 60 Service date reached Maintenance is due. Use "ALARM RESET" to
reset alarm.
Call Dräger.
!!! 200 Set O
2 switch to "Add. O2" The internal gas delivery sys-
tem has failed and the O
2
switch is still set to "Aux. O
2".
Set the O
2 switch to "Add.
O
2". Set the O2 flowmeter to
the desired flow.
!! 0 Speaker failure The loudspeaker is faulty. Call Dräger.
Use "ALARM RESET" to
downgrade alarm priority.
Priority Alarm Cause Remedy