Troubleshooting
MAINTENANCE
83
!9 “Place the sensor module back in its proper place.”
NO
YES
NO
NO
YES
YES
NO
YES
The sensor module is pulled out for
21% calibration.
The connector of the sensor
module is connected properly.
Place the sensor module back in its
proper place for normal operation.
Connect the connector of the
sensor module securely.
The bezel is damaged. Defect of the bezel.
The alarm message is still
displayed even after the sensor
module is replaced with a functional
one.
Failure of the sensor module
Failure of the detection board
@0 “Close the filter cover.”
YES
NO
YES
NO
The alarm message is still
displayed even after the filter cover
is closed.
The filter cover is damaged.
Nothing abnormal
Disconnection of the connector of
the position detection board or
failure of the position detection
board
Replace the filter cover.