Remember to remove the small PCB (the chip) from your old starter/genuine toner and get it installed to your new 3rd party toner replacement.
- Open toner cover
- Press and release the "Back" and "Green" buttons at the same time and then press the "Back" button again.
- "TNR-STR" will show up
- Use "UP" or "Down" button to select "TNR-HC" and then press the "OK" button
- Printer should display "Reset" and "Exit", Choose the option to reset.
- The display will briefly say "Accepted".
- Close the printer's front cover.
Here are the options that will come up on the display:
TNR-STR – starter toner cartridge
TNR-STD – standard capacity toner cartridge
TNR-HC – high capacity toner cartridge
TNR-S.HC – super high capacity toner cartridge