There are so many situations when your HP Printer is not behaving the way it should be. Part of initial troubleshooting is to reset the printer to its default setting and it fixes so many unknow problem. If that is the situation and you want to reset your HP LaserJet 2320 fxi MFP printer, then follow the steps below -
Reset to Factory default:
1. Turn OFF Printer
2. With Printer OFF, Press at the same time the right arrow key and Cancel (X)
3. Press the Printer ON
4. Keep it pressed till "Permanent Storage init" message appears on the screen and then release the Cancel and arrow button.
Related: Fix for HP CM2320 MFP Misprint Cleaning Error