A prominent reason for users complaining about their HP Printer Not Printing Black pertains to ink levels. They should not be low. To check the levels of ink:
- Turn on your printer and try printing a test page.
- See the levels of ink and ensure that they are fine.
- If it does not help, clean your printer cartridges.
Another essential factor for you to consider is paper placement. Ensure that you have correctly placed the paper in the tray before printing.