When the printing process was found in the picture is not clear, probably because of the following reasons:
A. poor use of ribbon or ribbon expired, please reinstall the better performance of the ribbon;
B. use of poor quality label paper, greatly reduces the ribbon transfer ability, please replace the better performance of the label paper test;
C. temperature set lower, ribbon carbon layer to completely transfer, please increase the temperature reset;
D. print head dirty or its installation position is not correct, please use alcohol and cotton cleaning or to print head mounting position adjust.