Make sure unit is connected directly to the wall jack.|
After connecting the printer to the wall jack , perform the steps below.
Steps to perform the POwer cycle.
1. Remove all the cables from the printer except the power cord,
2. Turn on the All-in-One.
3. Remove the power cord with the printer switched on.
4. Wait for 30 seconds.
5. Plug in back the power cord and let me know.
If still persists, Please check the warranty of the unit and replace it.
If the unit is not under warranty , it needs to be serviced.