Lexmark Optra C710 User's Guide - Page 132

Warning! If you are installing the black print cartridge, make sure you install the coating roll when you replace the print cartridge. tion about printing problems that may indicate it's time to replace the print cartridge. When you need to install a new print cartridge, see "Replacing print cartridges" on page 121 or the installation instructions that come with the new cartridge. Coating roll The coating roll lubricates the fuser with oil. It is located inside the fuser under the printer 's fuser cover. You will receive a new coating roll each time you order the black print cartridge. To avoid damage to the fuser, replace the coating roll each time you replace the black print cartridge. See "Replacing the coating roll" on page 126 for more information on how to replace the coating roll. With certain types of printing, you may experience print quality problems that indicate you need to replace the coating roll before its scheduled time. You can order a coating roll separate from the black print cartridge. For more information on ordering supplies, see "Ordering supplies" on page 113. Paper jams in the fuser, toner specks on the front of the page or ghost images are indicators you need to replace the coating roll before its scheduled time. See page 113 for information about ordering a coating roll. 118 Chapter 7: When to replace supplies