BROTHER DCP-L2520D
TONER RESET ERROR
RESETTING BROTHER TN-2365 CARTRIDGE

1.  OPEN CARTRIDGE COVER (KEEP CARTRIDGE INSIDE).
2.  LONG PRESS [MENU] BUTTON (UNTILL TONER RESET MENU APPEARS ON PRINTER SCREEN).
    RESET ALL FIVE MENUS 
        1. TNR-STD A
        2. TNR-STD B
        3. TNR-HC
        4. TNR-STR A
        5. TNR-STR B

SELECT EACH MENU BY PRESSING OK
RESET BY + OR ^ BUTTON


1. TNR-STD A

A... SELECT BY PRESSING OK
B... RESET BY PRESSING [+ OR ^] BUTTON
ACCEPTED 

SELECT SECOND MENU BY - OR DOWN ARROW
FOLLOW PROCESS ABOVE A... AND B....

AFTER RESETTING ALL 5 MENUS........

PRESS CLEAR BUTTON AND CLOSE PRINTER CARTRIDGE COVER.
AND 
ALL DONE.