HP Color LaserJet 2600n Printer "printing smudges" Questions

printer is printing two smudge marks on my documents. My HP 3330 mfp laser printer is printing two smudge marks on my documents. How do I solve this? Two parts of the printer can affect this. 1) the ...

...one inch background smudge band running down page, text in that area was darker.After cleaning and printing about 30+ pages, issue finally went away. Finally got to the point text was unreadable. ...

my HP 4100 printer prints with a black smudge clear down the page. I clean the roller but continues to print bad copies. Should I replace the cartridge? Problem is either the cartridge or the fuser. ...

Print out is dirty, there are smudges of inks at the page center Print out is dirty, there are smudges of inks at the center of the page every time I print something... I think it needs to be cleaned ...

...printing a test page from Tray 1 and open the top cover as soon as the paper is 60% inside. The paper would jam below the toner cartridge before it reaches the fuser. Remove the toner cartridge ...

Small black circle smudges down center of printed page I have small black circular smudges down the center of each printed page. try replacing the toner cartridge if that does not help it may need a ...

My HP LaserJet 2430n prints black smudge lines down the left side of the page. How can I correct this? check the fusing unit in the rear of the printer and check your print cartridge for smudges.

Prints smudged documents my hp 1300 printer at work prints lousy, all smudged up, bars of smudge running across the paper. Is is just a new cartrige I need or what> otherwise, print quality is fine, ...

gray smudge on edge of paper If you get only black smudge even when you're printing in color your problem is most likely the black cartridge. If it smudge in colors look at your transfer belt, open ...

There is a verticle black smudge line on the paper when printing. I changed toner cartridge but the smudge remains. What do I clean or replace to fix this? Try Using the HP Print Diagnostic Utility in