It is important to learn how to clean HP printer rollers because over time after regular used HP Printer rollers might start causing the problem. Frequent paper jam, miss-alignment, and slow functioning of the printer most often result from dirty rollers. In this case, cleaning the rollers might be the best thing that you can do. So, as the first step to clean rollers, turn off the power of your printer and remove the papers tray. After that open the cover and with the help of a brush and mildly wet cloth with alcohol clean the rollers. Now close the cover and turn on the printer and take out a print. Hopefully, the problem will have gone.