Precautions for adding powder to the printer
First of all, it is recommended that you print a piece of test paper before adding powder to determine whether there is a problem with the toner cartridge. If there is no problem, you can start adding powder. When disassembling the toner cartridge, be careful not to accidentally damage the toner cartridge due to knocks and bumps. If the scraper of the toner cartridge has a sponge, it is recommended that you do not remove the scraper, otherwise the toner will leak easily after the toner cartridge is installed. Some friends add toner to the toner cartridge, but simply pour the toner in and it's done without first discarding the […]