On the weekend, I met a friend whom I haven't seen for almost 10 years. This was a gathering of middle school classmates (cough cough, accidentally revealing th[...]

Printer consumables refer to various materials and accessories used for printing on a printer. According to their different functions and purposes, printer cons[...]

With the development of modern technology, printers have become one of the essential equipment for modern office work. When using a printer, the selection of co[...]

1. Regularly clean the lens and reflective lens. During use, it is important to ensure that the light source is clean and there are no obstacles that can block [...]