Troubleshooting
86
@4 “Abnormality in the incubator air temperature sensor is detected. (E262)”
@5 “Abnormality in the incubator air temperature sensor is detected. (E263)”
NO
YES
NO
YES
The connector of the sensor
module is connected properly to the
sensor module connecting port.
The alarm message is still
displayed even after the sensor
module is replaced with a functional
one.
Connect the connector securely.
Failure of the sensor module.
Failure of the detection board
@6 “Incubator heater abnormal. (E7)”
NO
YES
NO
NO
YES
YES
NO
YES
The thermostat has activated.
The heater is intact without a
broken wire and the connector is
connected securely.
Remove the obstacle blocking the
airway and causing overheat.
Replace the defective heater.
Connect the connector securely.
The fuse of the heater control board
has blown.
Replace the fuse. (F1)
The heater control board and the
control board are connected
securely.
Connect the connectors securely.
Failure of the heater control board
or the control board
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