59Routine MaintenanceENGLISH5 Insert the new FINE Cartridge.(1) Insert the new FINE Cartridge slightly slanted.(2) Push up the FINE Cartridge until it clicks intoplace.6 Close the Printer Cover.Testing and Cleaning the FINE CartridgeThe print head in the FINE Cartridge contains nozzles through which ink is propelled onto the paper.To maintain the best possible print quality, these nozzles need to be cleaned from time to time. Yourfax is equipped with a print head cleaning function that does this. Printing the Nozzle Check PatternBefore cleaning the print head, you may want to print the nozzle check pattern to test the printhead of the FINE Cartridge installed in the fax. This test shows if each print head nozzle isoperating properly.1 Load paper into the Multi-Purpose Tray.For details on loading paper in the Multi-Purpose Tray, see “Loading Documents and Paper”on page 16.2 Press [Maintenance].NoteLoad the paper in the Multi-Purpose Tray before you replace the FINE Cartridge.Importantz To maintain optimal print quality, we recommend that you use Canon brand FINE Cartridge.Replenishing ink only is also not recommended.z Replace the FINE Cartridge promptly. Do not leave with the FINE Cartridge removed.z When a FINE Cartridge runs out of ink, replace the FINE Cartridge with a new one immediately.If you replace it with the FINE Cartridge that has previously been removed, the machine maynot print properly due to clogged FINE Cartridge nozzles. Furthermore, the Low Ink Warningdialog box which advises when to exchange the FINE Cartridge will be inaccurate.z To maintain optimal print quality, use up all the ink in the FINE Cartridge within six months of itsfirst use (We recommend that you note the date that the FINE Cartridge was installed in themachine).z Releasing the function for detecting the remaining ink level is memorized. Please be advisedthat Canon shall not be liable for any malfunction or trouble which may be caused bycontinuation of printing under the ink out condition.(1)(2)