Download user manual for Genius G-Pen M712X Tablet. This document in PDF contains owners manual, operating instructions or user guide, troubleshooting. G-Pen M712X/M609X(Pen Only). Accessories, Graphic Tablets. .00. 15 in stock. quantity. Add to cart. Add to Wishlist Add to Wishlist Add to Wishlist Genius G-Pen M712X Pdf User Manuals. View online or download Genius G-Pen M712X User Manual. The tablet only supports the basic function of pen pressure in Illustrator CC program. I need a service manual to check for potential problems, so can repair.