Dräger Perseus A500 Instructions For Use Manual page 204

Troubleshooting
Priority Alarm
! 255 Internal device temperature
high
!!! 150 Internal FG flow failure
! 150 Internal FG flow failure
! 60 License expired
! 50 License will expire soon
!!! 0 Loss of data
! 50 Maintenance will be due
soon
204
Cause
A ventilation slot at the rear of
the device is blocked.
Ambient temperature is too
high.
Excessive ventilation set-
tings are applied (e.g., high
respiratory rate, high inspira-
tory pressure, short slopes).
A fan is faulty.
The internal gas delivery sys-
tem is not operational. A sys-
tem test may be able to
resolve the issue.
The internal gas delivery sys-
tem is not operational. A sys-
tem test may be able to
resolve the issue.
A license has expired. After
next startup, some functions
will no longer be available.
A trial license will expire
within the next 14 days.
An internal memory failure
has occurred. System data
and system settings are lost.
Maintenance will be due
within the next 30 days.
Instructions for use Perseus A500 SW 2.0n
Remedy
Check the ventilation slots.
Ensure air flow at the rear of
the device.
Check ambient conditions.
Check ventilation settings.
Call DrägerService.
Deliver O : 1. Set the O
2
switch to "Add. O ". 2. Set the
2
O flowmeter to the desired
2
flow. Check the vaporizer set-
ting. Make sure that fresh gas
is reaching the patient.
Perform the system test after
finishing the case.
If the problem persists, call
DrägerService.
Set the O flowmeter to the
2
desired flow. Check the
vaporizer setting. Make sure
that fresh gas is reaching the
patient.
Perform the system test after
finishing the case.
If the problem persists, call
DrägerService.
Use "ALARM RESET" to
acknowledge alarm.
To order a permanent license,
call Dräger.
Use "ALARM RESET" to
acknowledge alarm.
To order a permanent license,
call Dräger.
Check current settings and
default settings.
Call DrägerService.
Call DrägerService.
Use "ALARM RESET" to
acknowledge alarm.
2