The Risograph SF 5230 provides high speed printing at a low cost Achieving 1000 pages printed in approx. 8 minutes. This surprisingly rapid rate will efficiently support your heavy paperwork requirements. A new function, speed priority mode, shortens the master-making time while still maintaining high image quality. The Riso SF 5230 makes prints from a master. As a result, the more pages generated from each master the lower the cost per print, making it highly economical for medium- to high-volume printing.