Examining the Nozzle Check PatternExamine the nozzle check pattern, and clean the print head if necessary.1. Check if there are missing lines in the pattern (C) or horizontal white streaks in the pattern(D).(A) No missing lines/No horizontal white streaks(B) Lines are missing/Horizontal white streaks are present(E) Number of sheets printed so far2. Select the pattern that is closer to the printed nozzle check pattern on the confirmationscreen.For (A) (no missing lines or no horizontal white streaks) in both the pattern (C) and pattern (D):1. The cleaning is not required. Tap All A.2. Confirm the message, then tap OK.197