TA80V User Manual
Airway pressure upper
limit alarm
1 Breathing circuit obstruction
2 Animal airway obstruction
3 The upper limit of airway
pressure is set low
4 Changes in ventilation
parameter
1 Check and correct the
animal breathing circuit
2 Check the animal’s status
3 Recalibrate the alarm
setting value
4 Recalculate ventilation
parameters
Airway pressure lower
limit alarm
1 Air leakage in animal
breathing circuit
2 The alarm setting value is
too high
3 Changes in animal
compliance
4. The pressure sampling
tube is detached
5. The pressure sampling
tube is damaged.
1 Check the pipeline for
leaks
2 Reset the alarm value
3 Check the status of the
animal
4 Check that the pressure
sampling tube has fallen off
5 Check the pressure
sampling pipe for damage
Airway pressure gauge
pointer not move
1 No gas flow through the
pressure gauge
2 The pressure gauge is
damaged
3 Air source exhausted
1 Calibrate the pressure
gauge
2 Replace the pressure
gauge
3 Replace the gas source
Tidal volume display
abnormality
1 The flow sensor plug is
loose
2 The O-rings inside and
outside the bellows base are
damaged.
3 The folding bag is partially
damaged
4 The relief valve is damaged
1 Reinsert the flow sensor
2 Reassemble the bellow
integration
3 Replace the folding bag
4 Replace the relief valve
plate
Over expansion of folded
bag
1 The exhaust port is partially
blocked
2 The exhaust gas system
fails and produces excessive
resistance or vacuum.
1 Clear the exhaust port
2 Repair exhaust gas
absorption system
The folding bag cannot
rise to the top ( gradually
descends)
1 The breathing circuit
interface is detached
2 The bellows base is
damaged
3 The folding bag is damaged
or detached
4 Exhalation diaphragm is
damaged
5 O-ring damaged
1 Reconnect the breathing
circuit
2 Check and replace the
bellow base
3 Check and replace the
folding bag
4 Check and replace the
exhalation diaphragm
5 Check and replace
O-rings
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