Using the Furuno 527ID-IHD is easy. First, install the transducer with the in - hull mounting kit following the instructions that come with it. Make sure to connect the 10 - pin connector properly. When using it, turn it on and it will start transmitting at 50/200 kHz frequencies. For best results, keep it away from strong magnetic fields. As for maintenance, clean the plastic transducer regularly with a soft, damp cloth. Avoid using abrasive materials that could scratch it. Check the connections periodically to ensure they are secure and replace any damaged parts immediately.