hp c5180 inkjet printer head with more than eight years , is finally blocked the head , so you can open the case just a good cleaning and maintenance also appears to be a lot of trouble .
Because black print does not come out , it should be blocked.
Apart cleaned with alcohol to clean the ink jet head start and then hot water and a soft cloth to clean with a toothbrush to scrub back and forth until the date printed in black ink to be successful .