When buying selenium drums, it’s better to buy brand goods. After all, in the area of office products, manufacturers still attach great importance to their brand image. Suggestions that you can go to brand stores or to ensure that the manufacturer’s direct sales of the Colip Mall selection, are quite good choices. It can be said that the process of buying toner cartridges is actually the process of distinguishing genuine and fake toner cartridges. The poor quality of selenium drum charcoal powder usually results in poor printing quality. It is easy to overlap the ink deposited inside the printer, which has a negative impact on the photosensitive drum and printer.
In addition to the appearance of “observation” to identify true and false selenium drums, but also through the most direct printing effect to distinguish true and false selenium drums, when it is best to take the original drum output sample for effect comparison. The printing effect of true and false selenium drums is far from each other. When put together, there will be a sharp contrast. Under normal working conditions, the text lines printed by the original drum are very clear. If it is color playing, the color restoring ability is good, and the image is full and bright. In the printing of counterfeit products, line breakage, inadequate color restoration ability and word breakage occur when printing a large number of words.