Lenovo M7600D and M7400 printers cannot be mounted to paper. How to clean the paper roll?

If the printer cannot copy the paper normally, try to clean the paper roll. The details are as follows.

1. First turn off the power supply. This must first turn off the power supply of the device. We will remove the power plug;

 

2. Now we only need to completely pull the printer tray from the device, as shown in the figure:

 

 

3. Unscrew the non-velvet cloth soaked in warm water, and then clean the dust on the separation pad (1), the separation pad, as shown in the figure:

 

 

4. Let's take the dust on the two paper roller (1) inside the printer, as shown in the figure:

 

 

5. Reload the tray to the device.

 

6. Then install it and connect it to the power switch. Enable the printer to check whether the printer can be properly mounted.