Sharp MX-C311 MX-C311 MX-C401 Operation Manual Suite - Page 29

REPLACING SUPPLIES AND MAINTENANCE Replacing the drum cartridge Your service technician will replace the drum cartridge. Only replace the cartridge as explained below if your service technician instructs you to. Follow the instructions carefully. • Do not leave the drum cartridge outside of its package for a long time, and do not remove cartridge from its package in a location where there is bright sunlight or bright light. This may cause a failure. • When you remove a drum cartridge, place it in a dark location and do not allow light to shine on the cartridge. Turn off the power and remove the developer cartridge. For the procedure for removing the developer cartridge, see steps 1 to 4 of "Replacing the developer cartridge" (page 18). To remove the drum cartridge, the developer cartridge must first be removed. 1 Drum cartridge Developer cartridge Hold down the lever on the drum cartridge with your finger and pull the drum cartridge toward you. Place one hand at the middle of the drum cartridge and pull out with both hands. 2 Do not touch toner on the old drum cartridge. If you accidentally touch the toner, immediately wash your hands. 26