, refer to Troubleshoot a "required privileges error" with the IJ Scan Utility from a Windows computer. When attempting to scan, you may get an error message that looks similar those below.
Good to know The printer has enough ink and paper. The printer is not displaying an error message . If the problem persists, use the printer driver on your computer to check whether the document can be printed normally.
Read a Wireless Network Settings page Signal Strength: Here you will see the strength of the printer's network connection. A signal strength lower than 80% may result in slower performance or errors when printing or scanning. If it is too low, consider moving your printer closer to your wireless router.