

Some of these reasons are more obvious than others. There are many reasons to print a test page off of your HP Deskjet printer before using it. This is convenient because these options are all in one place on the HP Smart app. If the printer is malfunctioning, then you can print a diagnostics report for the printer’s hardware and software. The quality diagnostics page is not the only option that HP has available. The printer will now begin running the printer diagnostics page that you choose.
