Hey There, I am Sofia Carter. When your HP printer is offline, you cannot continue to print the documents. To fix the issue, you can install the " HP print and scan doctor" tool on your device. The tool will help you to resolve all the common issues that might be causing you trouble. Also, upgrade your printer software to the latest version available. To download the latest version of your printer software, visit HP official website. Provide the correct information about the printer model number to avoid any mistake in the downloading process. In case, the issue is not resolved, get help from HP support professionals for an instant solution.