To choose the print quality
1 - Do one of the following: Open DYMO Label Software
For Windows, choose Preferences from the Edit menu.
For Mac, choose Preferences from the DYMO Label menu.
2 - Select the LabelWriter printer tab.
3 - Under Print quality, select one of the following settings:
Text - to use the default print setting used for most labels.
Barcode and graphics - to optimize print quality for barcodes and graphics.
Auto - to automatically determine the print quality based on the label contents.
4 - Click OK to close the Preferences dialog box and apply your changes.