HP LaserJet 2550L Printer "drum ink smudges" Questions

...ink/debis is on a wheel, gear, or cylinder that has a Circumference of +/- 3" and a Dia. of +/- .955". Also, per Owner's Manual - Maintenance Toolbox instructions - performed 'Clean Printer' function ...

...ink smudges on the paper. The transfer belt had blue smudges in the same pattern as printed on the paper. I cleaned the belt with a soft rag and reprinted - the same thing happened: still get blue ...

...colour are the smudges, if they are one colour you can try changing that colour toner cartridges. Failing this then it sounds as if you may need a new drum colour stamps and lines on the print ...

...dark and normal. I am still getting a "run" of ink smudging my invoices. Can you help? Clean inside for toner spills check fuser may be worn check drum ( green Cylinder of toner cartridge)

copies are coming out with black ink smudges all over them. Any ideas? Did not touch the drum roller. My CP2025 is printing blank pages it says replace supplies but everything is replaced....any ideas

...drum just by looking. Your best bet is to see if replacing the cartridge takes care of the problem. Unplug the power cord from the printer, and then allow the printer to cool. Figure 1: Power cord ...

...drum. to verify , start print job, open door before finnished and see if marks appear before or after fuser. Before paper gets to fuser toner ink will smudge. ...

...ink (creating gaps in the printout). remove all image units. clean the class where the laser writes on the drum with machine no laser. so clean. smudge what color replace the that color image

...ink/transfering onto innapproriate pages I was just wondering how to clean the drum on my Phaser 6130. I want to know how to do that because lately my printer will pick up the ink from pictures on ...

drum about a year ago and i just replace the ink toner yesterday. I cleaned the the wire on the drum also nothing has worked. replace the drum, ( if you have used correct toner for refill because some