While compression adds to the capacity of a cartridge, ultimately the end user or service provider have complete control over what data ends up on any given tape, providing a natural separation.
Through the service of the machine, you can put away QieMi device on the drum, easy access to all the information of the print cartridge.
借维修服务之机，就可把硒鼓上的窃密装置取走，轻易获取硒鼓打印的全部资料。
3
Folded filter cartridge with internal and external supporting elements, which has good resistance to destroy and long service life and can increase effective filtering area, is adopted.