Title: COMBISCAN-PI_en_.pdf
2ORANGE LED flashes 2 x.The power supply is too low or too high.1 2Check power supply. Check wiring.4ORANGE LED flashes 4 x.The sensor receives not enough IR-energy.1 2 3Decrease the angle of the IR-curtains. Increase the IR-immunity filter (values >2.8 m). Deactivate 1 curtain.5ORANGE LED flashes 5 x.The sensor receives too much IR-energy.1 2Slightly increase the angle of the IR-curtains. Decrease the IR-immunity filter (values 1-3 <2.8 m).The sensor is disturbed by external elements.1Eliminate the cause of disturbance (lamps, rain cover, door controller housing properly grounded).ORANGE LED flashes 6 x.Faulty radar sensor output1Replace sensor.67ORANGE LED flashes 7 x.The internal test of the radar is disturbed.1 2 3Change radar field angle or antenna. Launch a quick setup. If orange LED flashes again, replace sensor.ORANGE LED flashes 8 x.IR power emitter is faulty.1Replace sensor.89ORANGE LED flashes 9 x.