Installing the driver is only the first step; configuration is critical for the 721PE to function correctly. The hardware settings on the plotter’s LCD panel must match the software driver settings.
: This usually means the COM port number in your software doesn't match the Device Manager, or another program is "clamping" the port. Scrambled Cutting : If the machine starts cutting random lines, it is often a cutting plotter 721pe driver
: If the software doesn't recognize the plotter, use the "Detect" button in your software settings while toggling the plotter's power to refresh the USB port connection. Installing the driver is only the first step;