Our Blog Posts

  The Evolution and Endurance of Monroe Printing Calculators At Monroe, we understand the importance of numbers. In the 1970s through the 1990s, it was very common for a calculator to be replaced every three or four years and/or have the calculator under a maintenance agreement. During that time, the Epson printer mechanism, the printer being used in most printing calculators, was manufactured to perform 5.4 million lines of print. While the printers are now manufactured by C …