Brother International MFC-J5720DW Basic Users Guide - Page 56

Checking the print quality A If faded or streaked colors and text appear on your printouts, some of the print head nozzles may be clogged. Check this by printing the Print Quality Check Sheet and looking at the nozzle check pattern. a Press . NOTE You can also press Maintenance. , and then press b Press Improve Print Quality. c Press Check Print Quality. d Following the instructions on the Touchscreen, load Letter or A4 size plain paper in the paper tray, and then press OK. The machine prints the Print Quality Check Sheet. e Check the quality of the four color blocks on the sheet. f The Touchscreen displays a message asking about the print quality. Do one of the following:  If all lines are clear and visible, press No to finish the Print Quality check, and then go to step j.  If you can see missing short lines as shown in the illustration, press Yes. OK Poor g The Touchscreen prompts you to check the print quality of each color. Following the instructions on the Touchscreen, press 1, 2, 3 or 4 to select the example most similar to the Print Quality Check Sheet for each color. h If you press number 2, 3, or 4, the Touchscreen prompts you to start cleaning. Press Start. i After the cleaning procedure is finished, press Yes, and return to step d. j Press . If you clean the print head at least five times and the print has not improved, try installing a new Genuine Brother Brand replacement ink cartridge for each problem color. Try cleaning the print head up to five more times. If the print has not improved, contact Brother Customer Service. (See Brother numbers on page i.) IMPORTANT DO NOT touch the print head. Touching the print head may cause permanent damage and may void the print head's warranty. 44