Here are some methods that can help your Network printer to come back online when it automatically goes offline.
Method 1:
- Check to make sure the printer is turned on and connected to the same Wi-Fi network as your PC. Your printer's built-in menu should show which network it's connected to, or check your printer's manual for more info.
- Verify that your printer is not in Use Printer Offline mode. Select Start > Settings > Devices > Printers & scanners. Then select your printer > Open queue. Under Printer, make sure Use Printer Offline is not selected.
Method 2:
- Unplug wait for 30 seconds to a minute and restart your printer. '
- Check cables or wireless connection
- Uninstall and reinstall your printer
- Install the latest driver for your printer
- Run the printing troubleshooter
- Clear and reset the print spooler by going to the taskbar, select services and restart the print spooler.
- Untick your SNMP Status Enabled.
- Go to your Printers and Devices under the Control Panel
- Select the printer that often goes OFFLINE
- Right Click and select Printer Properties
- Click on the Printer and select Configure Port
- Untick the box that says SNMP Status Enabled.