Improve print quality
Use the print-quality settings in the printer driver to prevent print-quality problems. See Open the printer driver and change the print settings.
Use the Device Settings area in HP ToolboxFX to adjust settings that affect print quality. See View the HP ToolboxFX.
Also use HP ToolboxFX to help troubleshoot print-quality problems. See Use HP ToolboxFX to troubleshoot print-quality problems.