When you use HP Printers frequently, it is obvious that the printer will become dirty. So, as per the experts, every user of an HP Printer needs to clean the print head quite often. To clean up the HP Printer heads, you need to open the device and internally clean it up. However, if by chance, you are not able to clean it up, make sure that you have taken the assistance of the professionals. You just need to dial the HP Support Number.