Hp12A Toner Refilling practical

hp toner refilling practical work
The "12A" toner cartridge is a type of toner cartridge commonly used in HP LaserJet printers. It's specifically associated with the HP LaserJet 1010, 1012, 1015, 1018, 1020, 1022, and 3015 printer series. These cartridges are typically black and are used for printing black-and-white documents.