Lexmark C912 User's Reference - Page 144

Maintenance Replacing a photodeveloper Your printer monitors the life of your photodevelopers. When a photodeveloper reaches the end of its life, the printer displays 84 Black Photo Dev Exhausted or 84 Color Photo Devs Exhausted. This message indicates it is time to replace one or more specified photodevelopers. For best print quality, make sure you replace the fuser when the printer displays 84 Black Photo Dev Life Warning or 84 Color Photo Dev Life Warning. Press Go to clear the message. The Supplies message appears on the second line of the display to remind you that supplies need attention. You can open the Supplies Menu to see which photodeveloper is nearly exhausted. The printer continues to display the Supplies message until you replace the photodeveloper or until it is exhausted. To replace a photodeveloper, use the following steps or the instruction sheet supplied with the photodeveloper. Removing a photodeveloper Note: If you need instructions on how to open the top cover, see Opening the top cover. 1 Complete the steps to open the top cover. Note: The excess toner on the photodevelopers can soil clothing. Do not clean clothing soiled with toner in hot water; this permanently adheres the toner to the clothing. Use cold water to remove toner. Replacing a photodeveloper 139