Troubleshooting
80
!1 “Oxygen concentration in incubator deviates from the set value.”
NO
NO
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NO
YES
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YES
YES
NO
YES
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YES
The hose connected to the oxygen
supply port 2 is intact and the
connector is connected securely.
Replace the piping connecting hose.
Connect the connector securely.
Adjust the supply pressure of the
oxygen to the normal range
(294~490kPa).
The access ports and the
admittance panels are intact and
closed securely.
Close the access ports and the
admittance panels securely.
If any of them is damaged, replace it.
The packings are intact and
attached securely.
Attach the packings securely.
If any of them is damaged, replace it.
Attach the filter securely.
If it is damaged or dirty, replace it.
The filter is intact and sufficiently
clean, and it is attached securely.
Attach the filter packing securely.
If either the filter cover or the filter
packing is damaged, replace it.
The filter cover and the filter
packing are intact and the packing
is attached securely.
Recalibrate the oxygen sensors.
The oxygen sensors are not
calibrated.
If the pipe is damaged, replace it.
Connect the pipe securely.
The pipe of the oxygen controller is
intact and connected properly.
Failure of the oxygen controller
The supply pressure of the oxygen
from the oxygen supply port 2 is
within the normal range
(294~490kPa).
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