The Canon MP21DX is an amazing two-color desktop printing calculator. It combines innovative styling with powerful performance. This calculator is quick and quiet, delivering sharp and professional printouts. Positive numbers are printed in black and negative numbers in red, making identification a breeze. The contoured keytops fit your fingertips perfectly, ensuring fast and comfortable operation. Key features include an easy-to-read large fluorescent display, a high-speed ink ribbon printer, quick and simple tax calculation, adjustable decimal positions (+, 0, 2, 3, 4, 6, F), mark-up/down and delta percent calculation, and black-and-red printing.
Using the Canon MP21DX is easy. First, connect the AC adapter. Then, start entering your calculations on the well - contoured keytops. The large fluorescent display makes it easy to see what you're typing. For tax calculations, just press the relevant buttons, and it'll give you the result quickly. When printing, positive numbers will come out in black and negative ones in red. As for maintenance, keep the calculator in a dry and clean place. Avoid exposing it to extreme temperatures. If the print quality starts to decline, it might be time to replace the ink ribbon. Also, handle the calculator gently to prevent any damage to the keys or internal components.
