Why is my printer not responding to manual settings changes?

1. Check the printer is connected to the correct power supply.
2. Check all cables are correctly connected to the printer.
3. Check that no faults are displayed on the printer control panel.
4. Ensure that all the components required for the printer to properly function are installed correctly.
5. Check the settings in the printer’s software.
6. Restart your printer and computer to see if it solves the issue.
7. Update drivers for the latest version of the printer.
8. Try uninstalling and reinstalling the printer software.