How to deal with the blackening of the printer print

time：2024-09-29 15:03:15 Gadget Insights

Why is the printing machine printed out black_ The solution to the black surface of the printed paper

The solution to the black surface of the printed paper:

1. If such a problem occurs, it is roughly judged that the toner is unqualified, or other types of toner are added, resulting in an unstable fixing, so that the toner stays on the drum core, so that the toner stays everywhere on the beaten paper, so there is a black shadow on the page. We simply replace the cartridge or remove the toner and add a qualified toner. Next, let's try to replace the cartridge;

2. Pull up from this groove to open the upper cover and replace the cartridge drum core;

3. Buckle the green groove and pull it outwards to remove the drum cartridge.

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