1. Ensure that the ink cartridge is compatible with the printer.
2. Check that the ink cartridge is securely connected and installed correctly.
3. Perform a printer reset by unplugging the power cord, waiting 10-20 seconds, and plugging the cord back in.
4. Run a self-test to identify any issues with the printer and ink.
5. Clean the printer head if necessary.
6. Test the printed results.