If your Star mC-Print 2/3 printer prints light text on receipts, you can adjust the print density as follows:

Download "mC-Print Utility" app.

Select your printer. Then go to Printer Settings.


Now go to Memory Switch Settings.

Find Print Density and adjust it (+3 for the darkest print). Click Apply.

To change print width, select Printable Area here and adjust accordingly.


Proceed with a test print.