Why is my HP Envy not printing black?
Close the cartridge access door. Try the print job again. If the printer operates correctly in single-cartridge mode, let the black cartridge rest with the nozzles facing up for several hours or overnight, reinstall it, and then try to print again.
How do I fix my printer not printing black ink?
Check Your Ink CartridgeReplace ink cartridges that are low on ink or empty.Make sure ink cartridges are snapped into place and are properly installed in their appropriate slot.Double check to make sure that you’ve removed the tape over the vent if you installed a new cartridge.
Why is the black not working on my HP printer?
A printer might not print black ink if it has not been calibrated. Thus, calibrating an Hewlett-Packard printer by aligning its printhead might fix its printing. Most HP printers will include an Align Printhead option on their Printer Maintenance or Tools control panel menus that users can calibrate with.