Epson printer code W-12 is a common problem with Epson printers, there are several ways to solve this problem. The user can replace their printer's ink cartridge or remove the cartridge and re-pulse using these methods. Users can easily solve this error of their printer. How To Solve Epson Printer Code W-12 This is a big problem for every user, we have many ways to solve this problem, user have 2 very important solution, user can either replace cartridge tax new Can be inserted and other cartridge can be removed after cleaning and reinserting and thus user can solve this problem easily. The epson printer code w-12 key error can be easily solved by the user.