Compur Statox 4120

4.5 Manually triggered self test of the system

Push and hold button T for 2 s to initiate a self test.

The next self test will start automatically after 24 h.

4.6 System failure

As soon as the Statox detects a faulty system condition the LED SF goes on and relay SF is activated. This will be the case if:

Self test not passed

Data transmission faulty

No signal

5. Trouble shooting

As soon as the Statox detects a faulty system condition the LED SF goes on and relay SF is activated. To locate the problem follow this procedure:

Push the reset button R on the control module.

If the green LED starts flashing now, there is a data transmission problem.

If there is no reaction, there is a hardware problem in the sensor head (f. i. pump, sensor, gas generator, battery).

Now push button T to initiate a new self test. If SF goes off, the system is now ready again. If SF stays on, the sensor head must be checked with the diagnostic box.

R

Push button R

SF ON

Connect diagnostic box to sensor head. Potential errors:

Sensor defective

Pump defective

Battery defective

Amplifier defective

SF flashing

Data transmission problem.

Potential errors:

Signal cable interrupted

Wrong connection(SF goes on again after 4 min)

Data transmission faulty Duty cycle needs adjustment

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Compur 4120 operation manual Trouble shooting, SF flashing, Manually triggered self test of the system, System failure