The Leitz Icon printer has one of the highest resolution of all label printers available at 600 x 1200. You can change the resolution from 600 x 600 to 600 x 1200 if needed.
To change the printers resolution do the following:
Under the Leitz Icon software menu choose PREFERENCES then select the FUNCTIONAL tab. In the Printing tab next to RESOLUTION use the drop down menu to select 300 x 600 for optimal printing quality.