Canon DS810 Photo Printing Guide - Page 67

Printing Maintenance Printing Maintenance When Printing Becomes Faint or Colors are Incorrect When printing becomes faint or colors are incorrect, even if ink remains in the Ink Tanks, the Print Head Nozzles are probably clogged. Follow the procedures below to clean the nozzles. Step 1 "Printing the Nozzle Check Pattern" on page 66 If the pattern is printed normally, select All A. After Print Head Cleaning, print the nozzle check pattern. If the print quality is poor, perform Print Head Cleaning. Step 2 "Print Head Cleaning" on page 67 If the problem remains after performing Print Head Cleaning twice Step 3 "Print Head Deep Cleaning" on page 68 If the problem remains after performing Print Head Deep Cleaning Step 4 "Replacing an Ink Tank" on page 71 Notes • If the print quality is poor, adjust the Print Head position. It may solve the problem. See "Aligning the Print Head" on page 69. • If Ink Tank replacement does not resolve the problem, the Print Head may be worn out. Contact a Canon service representative. 65