Leuze electronic SR 25C - Throughbeam Sensitivity Adjustment; Throughbeam LED Status Check; Throughbeam Potentiometer Tuning

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THROUGHBEAM PHOTOELECTRIC SENSOR
SENSITIVITY ADJUSTMENT *
1 | When an object enters the light axis,
the yellow status LED must go out.
If this is not the case, the sensitivity
must be adjusted.
2 | Using the screwdriver, turn the potentiometer
until the yellow status LED goes out.
* Only on variants with potentiometer