Why is my printer not printing black ink?

Check the ink cartridges:
Ensure they are installed, securely fitted in their slot properly, and have sufficient ink.
Check the power supply and USB cables:
Ensure both the power cord and the USB cable are plugged in securely and not damaged in any way.
Cleaning the printheads and nozzle:
Disconnect the printer and clean gently with a soft cloth or paper towel.
Check your printer’s manual:
Refer to your owner’s manual or check the support website to ensure you are using the proper settings.
Contact customer support:
If the above steps don’t work, contact the device manufacturer for further assistance.