Talk about it in the dark morning

Black printing of copy paper is a very common problem, which is usually caused by excessive toner accumulation and splashing on the paper in the sealed part or entrance of the copier. Let me share some tips with you to help you solve this problem easily.

Check the seal

First, check whether the copier needs to change the seal. The seal is badly worn, but the culprit of black printing is Oh! If the seal is too old, change it to a new one quickly to make the copy effect look brand-new!

Keep sth clean

Secondly, it is very important to keep the copier clean. Regularly clean the interior of the copier, especially the sealed part and entrance, so that toner has nowhere to hide, and black printing naturally has nowhere to escape!

Choose high quality copy paper.

Let's talk about the choice of paper. Choosing high-quality copy paper can effectively avoid black printing. The adsorption of old copy paper is weakened, which makes it easy for toner to "sneak in", leading to black printing.

Emergency tools

Of course, we also have some emergency tools to deal with the black mark. Erasers and stickers are good choices. But when using the eraser, pay attention to the degree and wiping time to avoid white marks!

Maintenance copier

Finally, if all the above methods fail, you can consider repairing the copier or asking professionals to clean it. Regular replacement and maintenance of seals, ink cartridges and other components to ensure the normal work of the copier, so that black printing has nothing to hide!