HP deskjet 3840 Benutzerhandbuch
11.4 Print quality is poor
Streaks and missing lines
If your printed pages are missing lines or dots, or if streaks appear, the print
Print is faded
• Verify that neither of the print cartridges is
.
when the
print quality lessens.
If the print cartridge is not low on ink,
If the print cartridge is not low on ink,
• Verify that a black print cartridge is installed.
If the black text and images on your printouts are faded, you might be printing
with only the tri-color print cartridge. Insert a black print cartridge, in addition to
the tri-color print cartridge, for optimal black print quality.
• Verify that the protective piece of plastic tape has been removed from the print
cartridges.
1. Plastic tape
• Consider selecting a higher print quality.
Blank pages print
• The protective piece of plastic tape might still be attached to the print cartridges.
Verify that the plastic tape has been removed from the print cartridges.
. Replace one or both empty print
cartridges.
Too much or too little ink appears on the page
Follow these steps to adjust the ink density:
1. Open the
dialog box.
HP Deskjet 3840 series printer User's Guide
72