Error code W-12 with Epson printers is a general problem, there are many ways to solve this problem. The user can change the ink cartridge of his printer or remove the cartridge and put the pulse again by using these methods. Users can easily solve this error of their printer. How To Solve Epson Printer Code W-12 This is a very big problem for any users, we have some way to solve this problem, user have 2 very important solution, user either replace cartridge The tax can be inserted new and the second cartridge can be removed after cleaning and reinserted and thus the user can easily solve this problem. epson printer code w-12 key error can be easily solved by the user.