ratiotec GmbH & Co. KG | Tel.: +49 201 361 490 | Fax: +49 201 361 49 26 | Email: info@ratio-tec.deEN1.2.3.4.Turn on the device by pressing the ON/OFFbutton. The device turns on automatically.The sensors are adjusted by the software.In normal working state, press the „CLR“key 5 times consecutively to enter main-tenance menu interface.Press the „ADD“ or „CLR“ key to navigatethe menu. Press the „ADD“ key twice toselect the „ SENSOR ADJUST“ option.Afterwards press the „RESET/ENTER“ key,to select the „SENSOR ADJUST“ option.The calibration of the following sensorscan be performed:4.1 Counting IR sensors4.2 UV sensors4.3 CIS white light4.4 CISIR transmitted lightIt shows the following display.4.1 Calibration of Counting IR sensorsCALIBRATION GUIDE rapidcount X 300 P