the Maintain
All HP in-
One-
Chapter 12
Related topics
“Clean the print cartridges” on page 107
Print a self-test report
If you are experiencing problems with printing, print a
To print a
1.Load letter or A4 unused plain white paper into the input tray.
2.Press Setup.
3.Press the down arrow button to highlight Tools, and then press OK.
4.Press the down arrow button to highlight
5.Make sure the test patterns show a complete grid and the thick color lines are complete.
•If more than a few lines in a pattern are broken, this might indicate a problem with the nozzles. You might need to clean the print cartridges.
•If the black line is missing, faded, streaked, or shows lines, this might indicate a problem with the black or photo print cartridge in the right slot.
•If any of the color lines are missing, faded, streaked, or show lines, this might indicate a problem with the
114 Maintain the HP