LAUNCH X431 GDS Sensorbox Manual
18
terminal/ one cable.
z When checking the continuity of the terminals, contacts and leads, the
method for measuring their resistances can be used
z Check the faults in the terminals of the CEU to sensors, relays, etc.
z There are two test probes in the testing wire. The black one is the signal
common terminal (signal GND); the red one is the input terminal for
voltage, resistance, and frequency test and output terminal for
simulation voltage, simulation frequency and oxygen sensor. Please
choose the correct probes to match the different terminals.
4 Auto Multimeter
4.1 Main interface
After connected main unit with sensor module as mentioned above, power
on the multimeter and enter the function menu interface, click "Auto
Multimeter" to display the main testing menu as shown on Figure 4-1
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