8 Alarms
N°
Alarm
Priority
Alarm activation
Alarm onset delay
Actions
49
Restart the automatic tests!!!
HIGH
The atmospher-
ic pressure has
changed of more
than 50 mB since the
last automatic test
Triggering when the
ventilator is started
Start the automatic
test in order to cali-
brate to the new at-
mospheric pressure
50
-
52
Safety Ventilation!!! recommend
switching ventilator
HIGH
Electronics failure
Immediate triggering
Use a different unit
and contact the tech-
nical department
53
FiO2 sensor inoperative!!!
HIGH
Bad O2 sensor con-
nection, defective O2
sensor
Immediate triggering
Replace the O2 sen-
page 100)
Check O2 sensor
connection
54
Safety Ventilation!!! recommend
switching ventilator
HIGH
Electronics failure
Immediate triggering
Use a different unit
and contact the tech-
nical department
55
Sounder failure !!! Ventilation Effec-
tive
HIGH
Electronics failure
Immediate triggering
Use a different unit
and contact the tech-
nical department
56
Expiratory flow measurement inoper-
ative!!!
HIGH
Hot Wire Sensor bro-
ken
Immediate triggering
Replace the expira-
tion flow rate sensor
57
Safety Ventilation!!! recommend
switching ventilator
HIGH
Electronics failure
Immediate triggering
Use a different unit
and contact the tech-
nical department
58
Safety Ventilation!!! recommend
switching ventilator
HIGH
Electronics failure
Immediate triggering
Use a different unit
and contact the tech-
nical department
59
Low VTe!!
MEDIUM
Exsufflated volume <
set threshold
Triggered after 6
consecutive ventila-
tion cycles
Check the suitability
of alarm levels with
ventilation settings
60
High VTe!!
MEDIUM
Exsufflated volume >
set threshold
Triggered after 6
consecutive ventila-
tion cycles
Check the suitability
of alarm levels with
ventilation settings
61
Screen fault!!! Ventilation Effective
HIGH
Electronics failure
Immediate triggering
Use a different unit
and contact the tech-
nical department
62
High plateau pressure!!
MEDIUM
Lung pressure >
alarm threshold
Triggering at an in-
spiratory plateau
Check the suitability
of alarm levels with
ventilation settings
63
Low VTi!!
MEDIUM
Insufflated volume <
set threshold
Triggered after 3
consecutive ventila-
tion cycles
Check the suitability
of alarm levels with
ventilation settings
65
High VTi!!
MEDIUM
Actual insufflated
volume > VT setting
Triggered after 3
consecutive ventila-
tion cycles
The machine goes
into expiration mode
when the threshold
is reached.
Check the suitability
of alarm levels with
ventilation settings
In pressure-control
mode, check leakage
level
85
Summary of Contents for MONNAL T75
Page 2: ......