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1
Unscrew the four screws of the instrument base;
then slide apart the base of the instrument to access
the internal parts.
2
Locate the position of the sensor to be replaced; be-
low is an example of a sensor to be replaced.
3
Remove the tubes from the sensor to be replaced;
below is an example of a sensor with the
disconnected pipes.
4
After disconnecting the pipes, pull the sensor
upwards; below is an example of the sensor
compartment without the sensor.
16.3
Gas sensors replacing