1. Open a DOS Command prompt

2. Navigate to the directory where the plot files are held.

3. Check that LPT1 is set to the correct printer
        - Type:   net use

3.1. Set the printer to use for LPT1 if necessary
        - Type:   net use lpt1: \\eea-nts02\printer4

4. Copy plot files to LPT1
        - Type:   copy plot.plt lpt1 /b