2 Turn on the printer; head cleaning starts. 3 Run a self-test print, and make sure there are no missing dots. 4 If there are missing dots, press the Cleaning button for 3 seconds or more to perform a head cleaning. 100
2 Turn on the printer; head cleaning starts. 3 Run a self-test print, and make sure there are no missing dots. 4 If there are missing dots, press the Cleaning button for 3 seconds or more to perform a head cleaning. 100