Dräger Julian - Page 120

Fault – Cause – Remedy
Julian divides the alarm messages into three priority
classes identified by exclamation marks:
!!! Warning = Message with top priority
!! Caution = Message with middle priority
! Advisory = Message with least priority
Fault – Cause – Remedy
120
The messages are listed below in alphabetical order.
The list is intended to help identify the cause of an alarm
message and to remedy the fault rapidly.
Message Cause Remedy
AGAS INOP !
Anaesthetic gas measurement faulty. Call DrägerService.
AGT NOT SEL !
The manually selected anaesthetic gas
does not correspond to the gas
identified by the measurement.
Check and select the anaesthetic agent
or switch over to automatic anaesthetic
gas identification.
AIR SUPPLY !!!
or
AIR SUPPLY !
Compressed air supply has failed.
Central supply connector not plugged
in.
Check connection to central supply.
Compressed air hose kinked.
Air compressor failure. Check compressor.
APNEA CO2 !!!
Breathing/ventilation has stopped.
No breath detected for 30 seconds.
Patient must immediately be
ventilated by hand!
Check ventilator setting. Ensure it is not
disconnected.
No breath detected for 60 seconds in
the "MAN/SPONT alarm limits" alarm
mode.
Patient must immediately be
ventilated by hand!
Check patient's spontaneous breathing
ability.
APNEA PRESSURE !!!
Breathing/ventilation has stopped.
No change of pressure detected for
15 seconds.
Patient must immediately be
ventilated by hand!
Inadequate supply of fresh gas. Check fresh gas setting.
Leak in hose system. Check that hose system is not
disconnected.
APNEA VOL !!!
Breathing/ventilation has stopped.
No expiratory tidal volume for
15 seconds.
Patient must immediately be
ventilated by hand!
Check patient's spontaneous breathing
ability.
Check ventilator setting.
Inadequate supply of fresh gas. Check fresh gas setting.
Tube kinked. Check hose system.
AW Temp
> !!!
Breathing gas temperature above
40 °C.
If using a breathing gas humidifier:
disconnect humidifier.
If using heated breathing hoses: remove
plug of hose heater.
AW TEMP
INOP !
Airway temperature sensor defective. Check sensor lead.
Replace sensor.
BATTERY LOW
!!!
The battery capacity of the uninterrup-
tible power supply is almost exhausted.
Check patient's condition!
Prepare manual ventilation with 100 %
O2.
"Only for internal use by Draeger. Not applicable as Instructions for Use!"