The document provides instructions for converting hexadecimal numbers to binary numbers. It begins with an example conversion table that lists decimal, binary, and hexadecimal numbers from 0 to 15. It then works through converting the hexadecimal number 7E50.23C116 to binary. For each hexadecimal digit, it writes the corresponding 4-bit binary equivalent according to the conversion table. Once all digits are converted, the full binary representation is displayed.