If your printer prints blank pages, then you have to ensure that the Ink or toner cartridges not dislodged from their paper place. As well as, also ensure that you didn’t load the wrong size paper there. Also, ensure clogged printer head nozzles there. After checking all, if you still fronting the same, then utilize HP Printer Support to resolve it. https://www.amiytech.com/hp-printer-support/