Whenever the HP Printer Not Printing Black, it means the black ink has not been calibrated appropriately. Thus, it is highly recommended to calibrate your HP Printer simply by aligning its print head to fix this issue. There are many more reasons too why you can’t print black. Some of them are listed below:
· Outage of black ink
· Not genuine HP cartridge is installed
· Driver is out of date
· Inappropriate alignment of the printhead
Identify the actual cause leading you to prevent printing black and then strive to fix it accordingly.