To test the sensors start terminal mode and navigate to the Test of sensors menu as described above. There you can select the chain to test by pressing (1) - (8) or you can test all sensors at once by pressing “A” on your keyboard. While the test measurement is in progress, the yellow LED is turned on. This may take several minutes. The output then printed on the screen has the format:


You can repeat the measurement by pressing “r” or quit the test by pressing “q”