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.