Toner cartridges should be noted before use:
Toner cartridges should be noted before use: 1, avoid using or storing in high temperature, high humidity, high cold environment, avoid prolonged exposure to bright light 2, the toner cartridge is not in use, do not tear open the black packaging bag, do not open the toner cartridge photoconductor cover, so as to avoid the drum core scratches or bright light irradiation and make the drum core scrapped;. 3, do not touch the drum core or rotate the drum core with your hands, pay attention to the direction of the drum core rotation, if the direction of rotation is not correct, it will cause damage to the parts caused by […]