互換トナーカートリッジのサンプルテストでは、どのような重要指標を考慮すべきでしょうか?
In the process of procuring compatible toner cartridges, sample testing is a crucial step in determining whether a product is worth mass production and long-term cooperation. An effective sample test should not only focus on whether it "prints," but also on the following core indicators: 1. Print Clarity and Density: Observe whether the text edges are clear, whether the image is uniform, and whether there are any blurry or grayish phenomena. Stable blackness indicates good matching between the toner and the developing system. 2. Page Yield Performance: Whether the number of pages printed in the sample is close to the nominal value is an important indicator of the toner cartridge's […]