Why did a printing company make a calculator? In the 70s and 80s, Xerox aimed to own the "automated office." The XRX-230 was part of a suite of tools meant to streamline paper-heavy workflows. By providing a printed tape (the "audit trail"), it bridged the gap between manual bookkeeping and the digital revolution.
For the modern collector or vintage tech enthusiast, the XRX-230 represents a transition point. It lacks the microchip sophistication of today’s computers, but it possesses a durability that modern electronics rarely match. Finding and Maintaining an XRX-230 Today xerox xrx-230 calculator
It used a standard two-color (black and red) ribbon. Positive numbers were printed in black, while credits and negative balances were struck in red—literally keeping the user from being "in the red." Why did a printing company make a calculator