HP Envy 4500 Not Printing
Usage of non-HP papers for printing, depleted ink cartridges, & paper jam error may lead to Printing Blank Pages problem. Refer to the manual to learn about the supported paper types. Ensure that the ink cartridges are full and inserted properly. Do not use non-HP/refilled ink cartridges as it leads to hardware failure. If paper jam error occurs, remove and reload the paper stack. Make sure to clean the printheads on a regular interval.