You can easily fix the Epson printer offline issue. All you need to follow the instructions to fix the problem. (1) Be sure, your printer is connected from internet. Your printer and computer should be connected from the same network. if you find them on different network. Just go ahead and make them connected from the same network. (2) Let’s power cycle your printer and computer and then try to print. (3) If you still get the offline error. you should go ahead and remove the driver from your computer. and reinstall the printer with the fresh settings.