HP LaserJet Pro 400 color Printer M451 series - Manual (Page 183)

Change the color options
Change the color options settings for the current print job from the color tab of the printer driver.
1. On the File menu in the software program, click Print.
2. Click Properties or Preferences.
3. Click the Color tab.
4. Click the Automatic or Manual setting.
● Automatic setting: Select this setting for most color print jobs
● Manual setting: Select this setting to adjust the color settings independent from other
settings.
NOTE: Changing color settings manually can impact output. HP recommends that only
color graphics experts change these settings.
5. Click the Print in Grayscale option to print a color document in black and white. Use this option
to print color documents for photocopying or faxing.
6. Click the OK button.
Use paper that meets HP specifications
Use different paper if you are having any of the following problems:
● The printing is too light or seems faded in areas.
● Specks of toner are on the printed pages.
● Toner is smearing on the printed pages.
● Printed characters seem misformed.
● Printed pages are curled.
ENWW Improve print quality 165