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.
Make sure the printer is connected by LAN to same network subnet as AirPrint compliant device when printing over LAN. Make sure the printer has enough paper and ink. Make sure that no error message is displayed on the printer's LCD.
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.
Cause Paper settings for printing or copying do not match rear tray paper information set on printer For copying, make the copy paper settings to match rear tray
If you are attempting to SCAN while the printer is performing another operation (for example, printing ), please wait for that operation to finish before attempting to SCAN If you are attempting to SCAN