Cleaning the Timing Strip on Your Canon PrinterExamining the Nozzle Check Pattern:Examine the nozzle check pattern, and perform cleaning if necessary.Note: If the ink level is low, the nozzle check pattern will not print correctly. To resolve this, replace therelevant ink tank.1) Check the nozzle check pattern you printed.a. Check if lines in this pattern are missing.(A) Good(B) Lines are missingb. Check if there are white streaks in this pattern.(A) Good(B) White streaks present2) The confirmation screens for white streaks and missing lines are displayed alternately. Select thepattern that is closest to the nozzle check pattern that you printed.a. If there are no missing lines and no white streaks, select [All A] and press the button.