Samsung MLT-D111S Xpress MFP SL-M2070 M2071 M2079 Replace the toner Cartridge

How to replace the toner cartridge Samsung MLT-D111S for laser printers and multifunction Samsung Xpress MFP SL-M2070 M2071 M2079. - Open the scanner unit. - Open the cover. - Grasp the handle of the used toner cartridge, and remove it. - Unpack the new toner cartridge. - Remove the protective cover. Do not touch the OPC drum (the green roller). - Do not expose the toner cartridge to light too much time. - Gently shake the cartridge side to side 5-6 times to distribute the toner inside the cartridge evenly. - Insert the cartridge into the printer. - Close the cover. - Close the scanner unit.