214 Instructions for use | Atlan A300, A300 XL, A350, A350 XL SW 1.0n
Troubleshooting
!! 255 Inspiratory xMAC high The inspiratory anesthetic
gas concentration has
exceeded 3 xMAC for more
than 180 seconds.
Check vaporizer and fresh-
gas settings.
!! 100 Internal device tempera-
ture high
A ventilation slot at the rear
of the device is blocked.
Check the ventilation slots.
Ensure air flow at the rear of
the device.
Ambient temperature is too
high.
Check ambient conditions.
A fan is faulty. Call Dräger.
Excessive ventilation set-
tings are applied (e.g., high
respiratory rate, high inspira-
tory pressure, short slopes).
Check ventilation settings.
! 255 Internal device tempera-
ture high
A ventilation slot at the rear
of the device is blocked.
Check the ventilation slots.
Ensure air flow at the rear of
the device.
Ambient temperature is too
high.
Check ambient conditions.
Excessive ventilation set-
tings are applied (e.g., high
respiratory rate, high inspira-
tory pressure, short slopes).
Check ventilation settings.
A fan is faulty. Call Dräger.
!!! 150 Internal FG flow failure The internal gas delivery sys-
tem is not operational. A sys-
tem test may be able to
resolve the issue.
Deliver O
2: 1. Set the O2
switch to "Add. O
2". 2. Set
the O
2 flowmeter to the
desired flow. Check the
vaporizer setting. Make sure
that fresh gas is reaching the
patient.
When the case has been
completed, perform a sys-
tem test.
If the problem persists, call
Dräger.
! 150 Internal FG flow failure The internal gas delivery sys-
tem is not operational. A sys-
tem test may be able to
resolve the issue.
Set the O
2 flowmeter to the
desired flow. Check the
vaporizer setting. Make sure
that fresh gas is reaching the
patient.
When the case has been
completed, perform a sys-
tem test.
If the problem persists, call
Dräger.
! 60 License expired A license has expired. After
next startup, some functions
will no longer be available.
To order a permanent
license, call Dräger.
Priority Alarm Cause Remedy
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