1. Check the printer's settings to confirm that it is compatible with the type of paper you are using.
2. Check to see if the paper is properly loaded in the paper tray.
3. Clean the printer rollers in case there is a paper jam.
4. Check for any obstructions that may be blocking the paper feed.
5. Restart the printer to ensure it is properly powered up and ready to use.
6. Perform a test printing to check if the orientation is still incorrect.