Is the printer port set correctly?
Make sure that you are printing to the correct port or shared printer path.
To verify which port that you are using for a local printer
Click Start, click Control Panel, click Printers and Other Hardware, and then click Printers and Faxes.
Right-click the printer that you want to use, and then click Properties.
On the Ports tab, in the Print to the following ports list, click the correct port.
The most common printer port setting is LPT1. However, some printers require a different port. To determine which port your printer should use, see your printer documentation.