Your printer may be clogged if you know that your ink cartridges have, the papers go through but nothing is printed. Your printer may also be clogged if you attempt to print but there are just streaks and blotches instead of the content of your documents. Your printed bay be clogged if some colors print but some do not print. Clogging may be caused by infrequent use of your printer. If you take too long to print, that can cause the ink to begin to dry up. Clogging can also be caused by dirt and other debris getting into the print head. You can use your printer’s internal head cleaning function to attempt to clean the print heads.