Shandong Zhuoxin BC-8 waterproof audible and visual alarm is suitable for installation of all kinds of lifting machinery (tire crane, crawler crane, crane, etc.), port machinery (gantry crane, bridge crane, etc.), plant (electrical box), metallurgy, chemical industry, mining, marine engineering ships, etc. Detailed introduction to the installation of BC-8 waterproof sound and light alarm. Main functions and characteristics: The shell is made of aluminum alloy pressure casting, with a beautiful and novel structure, light weight, and good corrosion resistance. Good sealing performance and excellent waterproof and dustproof function. The lamp tube is made of light-emitting diodes and has a service life of over 100000 hours. The lampshade is made of PC material, which has excellent impact resistance, thermal stability, and glossiness. Integrated chip design, * electromagnetic performance. Multiple tone options, adjustable volume options, wide applicability. The installation and usage method should check whether the rated voltage of the power supply and buzzer match. The horn mouth is installed vertically downwards. The buzzer is fixed to the mounting surface with 4 M8 screws, and the mounting surface should be flat and have sufficient mechanical strength. Unscrew the two screws on the nameplate cover plate, remove the cover plate, and expose the wiring terminal block. Connect the power and control wires from the waterproof cable joint, and correctly connect the power and control wires according to the terminal definitions on the label. Check that the power and control wires are connected correctly before starting the power supply. Rotate the volume adjustment potentiometer to adjust the volume. Various models can be customized according to requirements for proximity switch models: LJG15-4/Z6EP2 LJG15-4/Z7F2、LJG15-4/Z0BN2、LJG15-4/J2A2、LJG15-4/J2B2、LJG18-10/Z2CN2、LJG18-10/Z2N2、LJG18-10/Z6EN2、LJG18-10/Z2CP2、LJG18-10/Z2P2、LJG18-10/Z6EP2、LJG18-10/Z7F2、LJG18-10/Z0AN2、LJG18-10/Z0BN2、LJG18-10/J2A2、LJG18-10/J2B2、JK&mash;1、