© Panasonic Industrial Devices SUNX Co., Ltd. 2013 MJE-SF4A No.0038-55V- 44 -1. Choose the sensor mounting bracket to suit the application, and temporarily tighten thetwo hexagon-socket head bolts [M3 (length 5mm)] for adjusting the mounting angle. Afterbeam-axis alignment, tighten the bolts completely. (Tightening torque: 0.6N·m or less) When using the intermediate supporting bracket, it is not possible to mount thecenter mounting bracket (MS-SF2N-5) to the aluminum frame.Match the projection of the sensor mounting bracket with the concavity in the sensor main body, andhook the sensor mounting bracket on the projections on the sensor, for easy installation.2. Temporarily mount the sensor mounting bracket (top and bottom) on the mounting surfacewith the two hexagon-socket-head bolts [M5 (please arrange separately)].3. Match the position of the emitter and the receiver (upper surface) to the same height byadjusting within the range of the oblong hole, and then securely tighten thehexagon-socket-head bolts.One method of matching the height is to put a metal plate (which does not bend in the middle) on theupper surface of the emitter and the receiver and then adjust by placing a level gauge at the middleof the metal sheet.4. Fix the intermediate supporting bracket with the two hexagon-socket-head bolts [M5(please arrange separately)]. (36 beam channels, or more)