Canon PIXMA MG2120 User Manual - Page 662

Examining the Nozzle Check Pattern Page 662 of 731 pages Home > Overview of the Machine > Maintenance > When Printing Becomes Faint or Colors Are Incorrect > Examining the Nozzle Check Pattern C099 Examining the Nozzle Check Pattern Examine the nozzle check pattern, and clean the print head if necessary. 1. Check if there are missing lines in the pattern (1) or horizontal white streaks in the pattern (2). If there are missing lines in the pattern (1): Cleaning the print head is required. Cleaning the Print Head (A) Good (B) Bad (lines are missing) If there are horizontal white streaks in the pattern (2): Cleaning the print head is required. Cleaning the Print Head (A) Good (B) Bad (horizontal white streaks are present) Note The total number of sheets printed so far is shown in increments of 50 sheets on the printout of the nozzle check pattern. Page top