It seems like the name “Genie” was used by various manufacturers. Manuals for Genie machines (electronic PDFs) are available online for free.
Genie CHJ-3, standard, basic/manual, mini-bed, for kids
Genie KH710, standard, 8-pushbutton, turn knobs on the carriage
Genie CH-1500 Magic Knitter, standard, turn knobs on the carriage
Genie, the Magic Knitter, CH-1800, standard, turn knobs on the carriage