Printer SCX-4521F prompt Paper Jam 2, but the actual no paper jam how to do

Analysis ideas and solutions:

 

 

1. If you have opened the back cover and confirmed that there is no paper in it (including small pieces of broken paper ).

 

You can turn on and off the back cover of the printer four to five times. Press the back cover after each opening and closing.

 

. If no response is received, you need to restart the instance after a power failure. If the problem persists, proceed with the following operations.

 

 

2. When the printer is shut down, turn on the back cover of the machine and move a few paper sensors to reset the device,

 

Close the back cover and try to start the printer.

 

Figure 1: Position of the back cover

 

 

 

Figure 2: paper output sensor position