The manual tells you that parameter 0002 controls the baud rate and handshake protocol (Xon/Xoff vs. Hardware). You must match your PC's serial port settings (Typical: 2400 baud, 7 data bits, Even parity, 2 stop bits).

However, owning a legacy machine comes with a unique set of challenges. When a machine crashes, loses data, or requires a servo motor replacement, the mechanic’s most valuable tool is not a wrench or a multimeter—it is the .