Check whether the ink cartridge is out of ink. If the printed page font is not clear, it may be that the ink is used up. If the ink is not used up, you can clean the print head to see if the print nozzle of the printer is blocked, and print a test page to see if the print head can work normally. If the test page cannot be printed, there may be something wrong with the print head and a new print head needs to be replaced.
Maintenance of ink cartridge
Ink cartridge is an important part of inkjet printer, and its quality will directly affect the printing effect of inkjet printer. At the same time, the ink cartridge is also a component prone to failure. Cleaning method of print head When an inkjet printer is not used for a long time or after being used for a period of time, there will be problems such as unclear printing, breakpoints and disconnection. At this time, it is necessary to solve them by cleaning the print head.
Most inkjet printers automatically clean the print head when they are turned on, and there is a button to clean the print head. For example, most of Canon's inkjet printers have three cleaning functions: quick cleaning, routine cleaning and thorough cleaning. Please refer to the steps in the operation manual of inkjet printer for specific cleaning operation.