Dräger Atlan A300 - Page 207

Instructions for use | Atlan A300, A300 XL, A350, A350 XL SW 1.0n 207
Troubleshooting
!! 255 Breathing system failure The breathing system is not
correctly assembled or
installed.
Check patient condition.
Check the breathing system.
Verify that the sensor port for
the O
2 sensor is sealed.
Check if the piston dia-
phragm is correctly inserted.
If the problem persists,
replace the breathing sys-
tem.
The breathing system is
faulty.
Replace the breathing sys-
tem.
If ventilation is impaired, use
a manual resuscitator.
!!! 255 Breathing system temp.
high?
The breathing system
warmer is faulty.
Check the inspiratory breath-
ing gas temperature as close
to the Y-piece as possible.
Remove breathing system
cover.
Use longer inspiratory hose.
Open the system setup and
turn off the breathing system
warmer.
If necessary, proceed as fol-
lows: -Turn off the device
with the main switch, then
ventilate the patient with the
breathing bag. Or -Discon-
nect the patient, then use a
manual resuscitator.
! 100 Breathing system warmer
failure
The breathing system
warmer is faulty.
Check breathing circuit for
condensation. Increase
fresh-gas flow if necessary.
Call Dräger.
!! 100 Cardiac bypass mode still
active?
A significant minute volume
was measured during car-
diac bypass mode.
Deactivate the cardiac
bypass mode.
Use "ALARM RESET" to
downgrade alarm priority.
! 100 Central Air supply high The central supply pressure
is high. The gas delivery
might fail.
Check central supply.
! 255 Central Air supply low Central supply pressure is
low.
Check central supply.
! 100 Central N
2O supply high The central supply pressure
is high. The gas delivery
might fail.
Check central supply.
! 255 Central N
2O supply low Central supply pressure is
low.
Check central supply.
Priority Alarm Cause Remedy