Canon LBP5970 counter reset

Canon LBP5970 counter reset
1. Turn machine on while pushing and holding the TWO up/down menu buttons at same time.
2. Menu window will show “OKI USER”
3. Scroll to ” Engine Dialog Mode” is indicated. Push Enter button.
4. “Diagnostic Mode xx.xx.xx S-Mode is indicated.
5. Scroll to “NV-Ram initial” is indicated. Push ENTER.
6. Window shows “NV-Ram- Initial Table 1”.
7. Push ONLINE and ENTER Buttons simultaneously and HOLD for 10 seconds after you see “Executing Reset” appear in menu window.
8. Restart printer.
All toner, drum, fuser and transfer figures return to 100%.

Reset Brother DR420 drum unit life on Brother printers

For HL printers:

  1. Change the drum, keep the front door open while the printer is on;
  2. Press and hold the “GO” button until all lights are lit;
  3. Once all light are lit, release the “GO” button and close the front door;
  4. Make sure the drum light is off;
  5. The counter is reset.

For MFC, DCP multiple function machines:

  1. Open the front door where you put the cartridge in, push the “clear” or “option” button;
  2. It will prompt you: “Change drum, 1-Yes, 2-No”;
  3. Press 1, accept, the machine will reset the drum life.
  4. Close the front door, done!