HP Officejet 8702 Printer Offline
If your printer suddenly goes offline, access the network settings of your computer and click on Print. If the printer status shows Offline under the Print option, then enable it to Online and check if it works. Otherwise, try to fix the issue with Print and Scan Doctor tool of HP. Try setting the printer manually by changing it to a default one. Restart the printing machine and see if the HP Officejet 8702 Setup printer Offline error disappears.