Operating InstructionsBusch-Wächter ® OperationOperating Instructions | 1473-1-8136 — 15 —Pos: 41 /#Neustruktur#/Online-Dokumentation (+KNX)/Überschriften (--> Für alle Dokumente <--)/1. Ebene/A - F/Bedienung @ 11\mod_1279185541649_15.docx @ 83043 @ 3222222222233332233 @ 18 OperationPos: 42 /#Neustruktur#/Online-Dokumentation (+KNX)/Bedienung/Waechter/Bedienung - 6747 @ 28\mod_1347265103443_15.docx @ 232480 @ 22222222322233332233 @ 18.1 Control elementsFig. 10: Control elementsNo. Function1 LED- Flashes fast - detection in test mode• Flashes 3 times - detection in standard and normal operation2 Lens3 Trim potentiometer for brightness value4 Trim potentiometer for operating mode5 Screw for dismantling safety8.2 Operation mode8.2.1 Test operation for start-upFig. 11: Test operationAfter 10 minutes, the device automatically returns to the basic setting ("GS" operating mode). Set the desiredoperating mode “GS” or “ES”.After activating the mains supply voltage the device remains in test mode for 10 minutes (seechapter "Activation test").8.2.2 Battery testFig. 12: Battery testIf the battery voltage is sufficient, the LED (pos. 1) lights up for approx. 10 seconds. If the LED flashes, thevoltage is too low. Please replace the batteries! After 30 seconds, the device automatically returns to the basicsetting. Set the desired operating mode “GS” or “ES”.112345T BGSESPT BGSESP