80 Chapter 10Routine Maintenance Knowing When To Replace A FINE CartridgeIt is important to identify the empty Cartridge using the LCD and replace it.The following message appears on the LCD when ink becomes empty during printing.Printing will resume as soon as the FINE Cartridge is replaced and the Scanning Unit is closed.z Press [Stop/Reset] to cancel the current print job.z Press [OK] to resume printing with an empty FINE Cartridge.When printing is finished, replace the FINE Cartridge immediately. If you continue printing withan empty FINE Cartridge, it will be a cause of trouble.* Be sure to press [OK] with all the FINE Cartridges installed. Printing does not resume ifany of the FINE Cartridges are left uninstalled.* If you continue to print with an empty FINE Cartridge, the ink level on the LCD will not bedisplayed correctly.Note Should missing characters or white streaks appear despite sufficient inklevels, see “When Printing Becomes Faint Or Color Is Incorrect” onpage 85.