Dell C7765DN Dell Color Multifunction Printer User's Guide - Page 253

11 Return the cover to the original position. Note • Push the cover until it clicks into place. 12 Rotate the release lever clockwise to lock the cover. Replacing Consumables 13 Close the front cover. Note • If the front cover is not closed completely, a message appears and the machine will remain paused. Replacing Drum Cartridges R1, R2, R3, or R4 The machine displays the following messages when a drum cartridge R1, R2, R3 or R4 needs to be replaced. When the message is displayed, contact Customer Support at dell.com/contactdell. If you continue to copy or print without replacing the drum cartridge after the message is displayed on the touch screen, the machine will stop after copying or printing the number of pages shown in the following table. Message Please order a Drum Cartridge RX. Remaining Page yield Black: Approx. 3,000 pages Other than Black: Approx. 3,000 pages Drum Cartridge needs - to be replaced. Solution You do not need to replace the Drum Cartridge immediately. Order the Drum Cartridge displayed on the screen. Replace the drum cartridge with a new one. Note • The use of drum cartridges not recommended by Dell may degrade image quality and performance. Use only drum cartridges recommended by Dell. • Do not expose drum cartridges to direct sunlight or strong light from indoor fluorescent lighting. Do not touch or scratch the surface of the drum. Doing so may result in unsatisfactory printing. • The remaining page yield is applicable when A4 paper LEF ( ) is used. The value is an estimate and varies depending on the conditions such as the paper size, the paper orientation, the number of pages continuously print, and the machine operating environment. • Images output from the machine may get dirty after the message "Please order a Drum Cartridge XXX RX" appears on the touch screen. 253