- Check the printer settings
Ensure the media type is set for the paper being used, if it's set to a lower quality, quality lines or graphics may be missing.
- Check the ink levels
If any of the cartridges are below the lower ink level, replace them.
- Inspect the printer tray
Ensure the paper is loaded correctly in the tray and make sure no paper is jammed in the printer.
- Check Printer Settings
Ensure the print quality is set to your desired level, higher resolutions will provide greater picture resolution.
- Perform maintenance
Perform routine printer maintenance regularly; use the printer's Contol-Panel menu and run the cleaning cycle.
- Check the printhead
Examine the printhead for residue buildup, and use water and a cloth to clean any dust or debris from the head.