GE Aespire 7100 Technical Reference Manual page 205

Message
System Leak?
Ventilate Manually
Verify Low
'ÌJE
Umit
Volume Apnea
Vol Apnea > 2 min
Mll10140 08/07
Alann/
Erro
r
UserAlarm
UserAlarm
UserAlarm
UserAlarm
UserAlarm
Cau髓
Leak detected between
ventilator and patient
circui
t.
A severe malfunction
prevents mechanical
ventilation and
moniω 川 ng.
Ot
her alarms may also
occur.
The audible circuit leak
alarm is off (Alarm
Settings menu) but the
low
'ÌJE
alarm is not
consistent with the
ventilator se忧ings.
No mechanical breaths or
spontaneous breaths
> 5 mLin last30
seconds.
No mechanical breaths or
spontaneous breaths
>5 mL in last 120
seconds.
UserA
cU
on/Con
CMn S
Ifyou a 陪 using Heliox
,
select
Heliox on the ventilator setup
menu. Look for leaks in the
absorbersystem.
Problem with flow sensors?
Calibrate the flow sensors.
Drain water buildup from the
breathingsystem and inspect
for leaks (repair).
Inspect or replace flow sensors.
Ventilate manually.
Use a stand-alone monitor.
句cle system power (On-
Standby-On).
Ifthe alarm
clea 邸，
restart
mechanical ventilation.
Set the low
'ÌJE
ala rm.
Check patien
t.
Bag as needed.
Check for disconnects.
Ifthe pa回 ent is on a heart lung
machine , select Cardiac
Bypass on the alarm menu.
Checkp甜 ent.
Bag as needed.
Check for disconnects.
Ifthe patient is on a heart lung
machine , select Cardiac
Bypass on the alarm menu.
7
Troubleshooting
Servlce Repalr
The primary cause for
this message is
thatthe bellows
has emptied.
Refill the bellows.
This message
combines the
"Unable to Drive
Bellows" and
"System Le ak?"
messages in the
Aestiva 7900
Ventilator.
Performthe
Breathing System
LeakTests.
• Control Board.
7-39