Instructions for use | Atlan A100 (XL), A300 (XL), A350 (XL) SW 2.1n 261
Troubleshooting
!!! 110 N2O supply low Central supply pressure and
cylinder pressure are low.
Check central N2O supply or
use cylinder.
Use "ALARM RESET" to
downgrade alarm priority.
!!! 110 No Air delivery Air is not available. Gas
mixer is using 100 % O
2
instead.
Check central Air supply or
use cylinder.
Use "ALARM RESET" to
downgrade alarm priority.
! 120 No anesthetic gas com-
pensation
The automatic flow correc-
tion is not available. There is
no signal from an external
anesthetic gas monitor. Vol-
ume monitoring may be inac-
curate.
Connect an anesthetic gas
monitor to COM 2 or change
the anesthetic gas setting
from "Auto" to a manual set-
ting.
! 120 No carrier-gas compensa-
tion
The automatic flow correc-
tion is not available. There is
no signal from an external
anesthetic gas monitor. Vol-
ume monitoring may be inac-
curate.
Connect an anesthetic gas
monitor to COM 2 or change
the carrier gas setting from
"Auto" to a manual setting.
Perform the system test.
If the problem persists, call
Dräger.
! 255 No CO
2 detected Ventilation was started, but
no exhaled CO
2 was
detected for more than
60 seconds.
Check patient condition.
Check sample line, water
trap, and patient-side filter.
Use "ALARM RESET" to
reset alarm.
!!! 200 No fresh-gas flow No fresh-gas flow is set. Open the flow control valves.
Use "ALARM RESET" to
downgrade alarm priority.
!!! 110 No N
2O delivery N2O is not available. Gas
mixer is using O
2 instead.
Check central N
2O supply or
use cylinder.
Use "ALARM RESET" to
downgrade alarm priority.
!!! 210 No O
2 delivery O2 is not available. Gas
mixer is using Air instead.
Check central O2 supply or
use cylinder.
Use "ALARM RESET" to
downgrade alarm priority.
!!! 120 No ventilation An internal error occurred.
Ventilation has stopped.
Change to Man/Spon mode
and ventilate the patient
manually, or change back to
mechanical ventilation.
Check the upper alarm limit
for the airway pressure.
If the problem persists, call
Dräger.
Use "ALARM RESET" to
downgrade alarm priority.
Priority Alarm Cause Remedy