Advanced Guide TroubleshootingContents > Routine Maintenance > When Printing Becomes Faint or Colors Are Incorrect > Examining the Nozzle CheckPatternExamining the Nozzle Check PatternExamine the nozzle check pattern, and clean the Print Head if necessary.1. Check if there are no missing lines in the pattern (1) or no horizontal white streaks inthe pattern (2).(A) No missing lines/No horizontal white streaks(B) Lines are missing/Horizontal white streaks are present2. Select the pattern that is closer to the printed nozzle check pattern on theconfirmation screen.For (A) (no missing lines or no horizontal white streaks) in both (1) and (2):(1) Use the (Up) or (Down) button to select All A and press the OK button.The cleaning is not required. The screen returns to the Maintenance screen.For (B) (lines are missing or horizontal white streaks are present) in (1) or (2), or in both (1) and(2):(1) Use the (Up) or (Down) button to select Also B and press the OK button.Clean the Print Head. The cleaning confirmation screen will appear.(2) Use the (Up) or (Down) button to select Yes and press the OK button.The machine starts cleaning the Print Head.See Cleaning the Print Head .Page 140 of 997 pagesExamining the Nozzle Check Pattern
