Chapter 4 | Powering up and use
Powering up
■ The sensor turns on when connected
to a power supply.
■ If the sensor has a display, the green
LED will be lit (ref. 2) and a value will
appear on the display screen (ref. 1).
In case of a problem, verify that the maintenance switch (ref. 1), located on the main
circuit, is in the MES (measure) position.
Figure 14: CTX 300 circuit board.
Figure 15: CTX 300 SC main circuit
board.