If your Canon printer is not printing black ink, it could be due to a clogged printhead, low ink levels, or incorrect settings. Start by checking the ink cartridge to ensure it is not empty or improperly installed. Perform a printhead cleaning cycle through your printer's maintenance menu to clear any blockages. Verify that the paper type and print quality settings in your printer sof... https://123hp-setup-com.us/blog/why-is-my-canon-printer-not-printing-black-ink/