57GBThe range of the lower beam determinesthe range of the detector.The higher beam remains always parallelon the ground. The lower beam isadjusted according to the position of theswitch as the figures show it below. Beinggiven that the beams (higher and lower)must be broken simultaneously to set offan alarm, the range of the detector islimited to the range of the lower beam.0 5 10 150 5 10 150 5 10 150 5 10 15Height of installation 1 mTo adjust the range of detection, slide theswitch to the desired position.Position A (12 m)Position B (8 m)Position C (5 m)Position D (2 m)Position Standard range Maximum range*(m) (m)A 12 10 - 15B 8 6 - 10C 5 4 - 5,5D 2 1,5 - 2,5* The maximum range can vary from the standardvalues according to the environmentalconditions.dd45 °45 °90 °45° adjustable45° adjustableView from the top with the horizontal orientationpositioned on the middle notchBeamsof detectionDetection range switch7. Configuration and adjustments of detection7.1 Range of detection 7.2 Horizontal orientationDetection:the lower and higher beams are brokenRange of detectionRange of detectionRange of detectionNo detection:only the lower beam is brokenNo detection:only the higher beam is brokenTo adjust the area of detection, holdthe body of the detectorand direct it in thedirection desiredby 15° notch's.The area of detection is of 90°with 7 spaced beams of 15°.The detector unit swivels to the rightor the left bynotch's of 15°.