HP Officejet Pro 3620 Not Printing
- Open the ink cartridge access cover at the front of the printer.
- Gently press and remove the black ink cartridge from the printer.
- Check for ink clogs and damage on the cartridge.
- Clean the ink clogs using a lint-free cloth with distilled water or glass cleaner.
- If the cartridge is damaged, replace it with a new one.
- Ensure the cartridges are inserted into the respective slots.
- Perform a printer function and check if the problem is solved.
- If the printer not printing in black ink problem continues, get in touch with our customer Technical help team.