Troubleshooting
MAINTENANCE
81
!2 “No oxygen delivered.”
NO
NO
NO
YES
NO
YES
YES
YES
The supply pressure of the oxygen
from the oxygen supply port 2 is
within the normal range
(294~490kPa).
The hose connected to the oxygen
supply port 2 is intact and the
connector is connected securely.
Adjust the supply pressure of the
oxygen to the normal range
(294~490kPa).
Replace the piping connecting hose.
Connect the connector securely.
The pipe of the oxygen controller is
intact and connected properly.
If the pipe is damaged, replace it.
Connect the pipe securely.
When the oxygen controller function
is enabled, the solenoid valve
opens.
Failure of the solenoid valve
Failure of the oxygen controller
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