Printer maintenance 99Replacing a BJ CartridgeReplace a BJ Cartridge only after you have cleaned the print head anddetermined that the BJ Cartridge is not operating correctly based on theresults of the Nozzle Check Pattern. (+ 97) If the Nozzle Check Pattern isabnormal and none of the ink tanks is empty, replace the BJ Cartridge.1 Check the Nozzle Check Pattern to see which print head is not operat-ing properly.If the colour patterns are not normal, the colour BJ Cartridge on theright must be replaced.If the black patterns are not normal, the black BJ Cartridge on the leftmust be replaced.2 Open the top cover.3 Press the REPLACE button. The cartridge holder moves to the left sideof the printer.Printermaintenance
