293Routine MaintenanceReplacing a BJ CartridgeRaise the cartridge lock lever to unlock the BJ cartridge.• If you are replacing a BC-30e Black BJ Cartridge or a BC-32e PhotoBJ Cartridge, raise the left cartridge lock lever.• If you are replacing the BC-31e Color BJ Cartridge, raise the rightcartridge lock lever.Make sure you raise the lever all the way up.To avoid staining your hands, clothing, or areas in your work site, handlethe BJ cartridge carefully. Avoid dropping or shaking the BJ cartridge.2Cartridge lock leverNote