The following are the main causes of Lexmark Printer Offline issues:
Your Lexmark printer may go into offline mode if you don't maintain it properly. The printing process is halted as a result of this technical problem. So, in order to get your printer back online, you must adjust the settings.
You must confirm that the USB is securely linked to the computer system before beginning the printing procedure. The incorrect wiring can cause your Lexmark printer to enter offline mode.