Cleaning inside the printer – Dell 3000cn Color Laser Printer User Manual
Page 175
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4. If replacing just one toner cartridge, close the front door and you are finished.
NOTE:
Make sure the toner cartridge is installed correctly. Otherwise, the front door cannot close firmly.
5. Repeat steps 1 through 4 when inserting the remaining cartridges.
Cleaning Inside the Printer
A cleaning rod for cleaning inside the printer is installed on your printer.
1. Open the front door.
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