22
Section rotation sensor
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Remove the sensor;
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Rotate the disc such that it does not stop opposite one of the 3 large
apertures;
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Screw the sensor in by hand until it touches the disc, unscrew by one turn;
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Tighten the nut and locknut moderately.
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Checking
Make the section or the wheel turn, the diode located at the outside end of the disc
sensor should light up while the disc is stationary and go out when it is turning.
Sensor for lack of seed in the trays
Fit the nut on the sensor and set it as shown in the diagram below, then screw the
assembly on to the tray.
5 to 8mm
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Detection sensitivity can be adjusted at the rear of the sensor by turning the screw.
wheel
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