Appendix 1 Eeprom Customizing Codes - Brother MFC8420 Service Manual

APPENDIX 1
This function allows you to customize the EEPROM according to language, function settings,
and firmware switch settings.
< Operating Procedure >
(1) To make the machine enter the maintenance mode, press the Menu button,
*, 2, 8, 6, and 4 keys in this order.
Within 2 seconds
The machine beeps for approx. one second and displays "
on the LCD, indicating that it is placed in the initial stage of the maintenance mode, a
mode in which the machine is ready to accept entry from the keys.
(2) Press the 7 and 4 keys in this order in the initial stage of the maintenance mode.
The current customizing code (e.g., 0302 in the case of MFC8820D CANADA version)
appears.
(3) Enter the desired customizing code (e.g., 9301 in the case of MFC8820D U.S.A.
version). The newly entered code appears.
NOTE:
The machine does not work properly when an incorrect code is entered.
(4) Press the Start button.
The machine saves the setting and returns to the initial stage of the maintenance
mode.
If you press the Stop button or no keys are pressed for one minute in the above
procedure, the machine stops the procedure and returns to the initial stage of the
maintenance mode.
EEPROM CUSTOMIZING CODES
MFC-8420/8820D/8820DN, DCP-8020/8025D/8025DN
A-1
SERVICE MANUAL
"