ABUS LS2120 Profiline infrared Light beam - Manual (Page 15)

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6.4 Wall mounting
1. Remove the front cover of the transmitter and receiver by undoing the
housing screw.
2. Loosen the base-plates by undoing the fixing screw and remove it
3. You now have two ways of fixing the connection cable to the rear side.
a.) Guide the connection cable through the cable guide on the base-plate.
b.) Guide the connection cable through the cable guide of the detector. To
do this, remove the predetermined breaking point from the rear of the
detector to guide the connection cable through.
4. Now break out the opening for the cable guides on the rear of the
transmitter and receiver and connect the cables to the correct connectors.
5. Screw the base-plates to the desired installation locations.
6. Screw the transmitter and receiver to the nase-plates.
7. After connecting the cables to the connectors, go to the “Putting into
operation” section.
6.5 Pole mounting
1. Use a pole with a diameter of 38-45 mm.
2. Remove the screwed base-plates of the transmitter and receiver.
3. Screw 2 screws M4x20 into the screw-threads of the mounting brackets.
4. Fix the mounting brackets to the masts.