Adjust documents and tables so that the contents are in the print area, and select the full print format.

Software failure causes the printer to print incompletely, which is mostly caused by software failure. You can change the print interface settings in windows, and then select Start → Settings → Control Panel → System → Device Management → Ports → Printer Port → Drivers → Change Drivers → Show All Devices, and change the ecp print port to printer port and confirm.