Using the Sony MKS - 8700 Device Control Unit Processor is quite straightforward. First, make sure you connect the correct power supply to keep it running. The included CA - 47 and IF - 84 cards are essential for its function, so don't forget to install them properly. When using it, avoid placing it in a high - temperature or humid environment. For maintenance, you can simply keep it clean and check the connections regularly. If you have any questions, refer to the official documentation.