How to conduct an HP printer reset?

For conducting a reset of your HP printer machine, turn on the printer wait till the machine is idle and then continue then disconnect the USB cable from the printer then leave the network or the wireless connection as it then removes the ink cartridges from the machine then with the printer machine turned on get the power cord disconnected, after that wait for a minute then plug the power cord back into the wall outlet, it is advisable that you connect the printer power cord directly to the wall outlet then turn on the printer, let the warm-up period of the printer get over. Get the ink cartridge reinserted. For any more help or assistance ask the expert at HP Printer support & http://www.printerhelpnumbers.co.uk/hp-printer-helpline-uk.php