Manual Exclusive | Mazatrol 640m Maintenance

When the shop finally sold the machine at auction, Arthur wiped the parameters back to factory default. But he left one thing: a small piece of tape inside the electrical cabinet. On it, written in fine-point Sharpie:

The manual provides rare "how-to" instructions for critical back-end tasks, such as unlocking password-protected screens, erasing memory (SRAM clear), and updating system software. mazatrol 640m maintenance manual exclusive