HP K550DTWN User's Guide - Page 54

Colors are printing as black and white, Wrong colors are printing, Printout shows bleeding colors - refill

Page 54 highlights

Colors are printing as black and white Check the print settings ▲ Make sure Print in Grayscale is not selected in the printer driver. Wrong colors are printing Check the print settings ▲ Make sure Print in Grayscale is not selected in the printer driver. Check the printheads ▲ Print the print quality diagnostic page on a clean sheet of white paper. Evaluate any problem areas, and perform the recommended actions (see To print the print quality diagnostic page). Printout shows bleeding colors Check the print settings ▲ Some media type settings (such as for transparencies and photo papers) and print quality settings (such as Best) require more ink than others. Choose different print settings in the printer driver, make sure you select the correct media type. See Changing print settings. Check the ink cartridges ▲ Make sure ink cartridges have not been tampered with. Refilling processes and the use of incompatible inks can disrupt the intricate printing system, and result in reduced print quality and damage to the printer or printhead. HP does not guarantee or support refilled ink cartridges. For ordering information, see HP supplies and accessories. Check the printheads ▲ Print the print quality diagnostic page on a clean sheet of white paper. Evaluate any problem areas, and perform the recommended actions (see To print the print quality diagnostic page). Colors do not line up properly Check the printheads ▲ Print the print quality diagnostic page on a clean sheet of white paper. Evaluate any problem areas, and perform the recommended actions (see To print the print quality diagnostic page). Check the graphics placement ▲ Use the zoom or print preview feature of your software to check for gaps in the placement of graphics on the page. Lines or dots are missing from text or graphics Check the printheads ▲ Print the print quality diagnostic page on a clean sheet of white paper. Evaluate any problem areas, and perform the recommended actions (see To print the print quality diagnostic page). 46 Chapter 4 Maintaining and troubleshooting ENWW

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Colors are printing as black and white
Check the print settings
Make sure
Print in Grayscale
is not selected in the printer driver.
Wrong colors are printing
Check the print settings
Make sure
Print in Grayscale
is not selected in the printer driver.
Check the printheads
Print the print quality diagnostic page on a clean sheet of white paper. Evaluate any problem
areas, and perform the recommended actions (see
To
print
the
print
quality
diagnostic
page
).
Printout shows bleeding colors
Check the print settings
Some media type settings (such as for transparencies and photo papers) and print quality
settings (such as Best) require more ink than others. Choose different print settings in the printer
driver, make sure you select the correct media type. See
Changing
print
settings
.
Check the ink cartridges
Make sure ink cartridges have not been tampered with. Refilling processes and the use of
incompatible inks can disrupt the intricate printing system, and result in reduced print quality and
damage to the printer or printhead. HP does not guarantee or support refilled ink cartridges. For
ordering information, see
HP
supplies
and
accessories
.
Check the printheads
Print the print quality diagnostic page on a clean sheet of white paper. Evaluate any problem
areas, and perform the recommended actions (see
To
print
the
print
quality
diagnostic
page
).
Colors do not line up properly
Check the printheads
Print the print quality diagnostic page on a clean sheet of white paper. Evaluate any problem
areas, and perform the recommended actions (see
To
print
the
print
quality
diagnostic
page
).
Check the graphics placement
Use the zoom or print preview feature of your software to check for gaps in the placement of
graphics on the page.
Lines or dots are missing from text or graphics
Check the printheads
Print the print quality diagnostic page on a clean sheet of white paper. Evaluate any problem
areas, and perform the recommended actions (see
To
print
the
print
quality
diagnostic
page
).
46
Chapter 4
Maintaining and troubleshooting
ENWW