The HP Officejet 3830 Offline problem can be caused by a variety of factors. When there are malfunctioning printer drivers, pending jobs in the printing queue, network connectivity challenges, and so on, this offline error appears on the screen.
Alternatively, you may experience this problem if there are poor connectivity difficulties. It's also possible that the issue is due to out-of-date printer firmware. You may also have an offline error on your device if you are running outdated printer drivers.