Dell 810 All In One Inkjet Printer - Manual (Page 51)

4. Print your document again.
5. If the print quality does not improve, try aligning or cleaning the ink cartridge. For more information on aligning, see Aligning an Ink Cartridge . For more
information on cleaning ink cartridges, see Cleaning the Ink Cartridge Nozzles .
For additional solutions, go to support.dell.com.