Hello, I am Sheldon and I am Lexmark customer executive. Even though Lexmark printers are known for their excellent printing, they occasionally experience technical offline issues. You must make sure of these things to fix lexmark printer offline issue and get your printer online. Check the status of your Lexmark printer's power, Examine the printer driver. Reset or remove outdated data on the printer device before turning it on again. Therefore, the issue has been resolved, and your printer is now prepared to print.