1. Optical adjustment
The factory setting of photoelectric switch sensor is larger range, this setting may be changed. Note: Only use your fingers to press the buttons.

2. Setting the range (when stationary)
1. Use reflector to adjust photoelectric switch sensor;
2. Press the button for about 3 seconds, until the two LED lights flash at the same time, the reflector is detected;
3. Put the target object in the detection range;
4. Keep the button pressed for 3s, the green LED light flashes briefly, and then keeps on, the yellow LED light is off. The photoelectric switch sensor has read the target object and can reliably detect it.
5. Check the correct operation of the switch point
3. Set the range (in operation)
1. Use the reflector to adjust the photoelectric switch sensor, the moving target must be in the path of illumination;
2. Press the button for 3s until the two LED lights flash at the same time;
3. Keep the button pressed for at least one process (processing) cycle of the target in the irradiation path;
4. The green LED flashes briefly and then stays on, and the two critical values ​​are learned. The photoelectric switch sensor will switch every processing cycle.
4. Set output function for bright switch/dark switch (set output as normally open or normally closed)
The factory setting of photoelectric switch sensor is dark switch
1. Press the button for 13 seconds until only the green LED light flashes;
2. Release the button: the green LED light is always on;
3. When the green LED light flashes, every time you press the button, the output function will be triggered, and the yellow LED light will display;
4. Save the current output function, do not press the button for at least 10s. Restore factory settings (larger range)