It is advisable that when your printer ceases to function you should check it first before you bring it to a repair HP 4000-4050-4100 service center. Basic troubleshooting is applied to avoid going to them and ending up going back to your house because there is really nothing wrong with your printer. When there is a problem check the connectivity. Printers can be connected into the computers via wires or cables, or wireless. Check if is not broken, flayed, or damaged if it is connected by wires or cables. But if it is wireless, keep in mind that there is a distance that you should consider being able to connect it to the computer.  The Wi-Fi connections deteriorate with distance.