Eeprom Customizing (Function Code 74); Eeprom Customizing - Brother MFC4820C Service Manual

7.5.17 EEPROM Customizing (Function code 74)

Function
This function allows you to customize the EEPROM according to language, function settings, and
firmware switch settings. The customizing codes list is given in Appendix 3.
NOTE: If you replace the driver PCB, be sure to carry out this procedure.
Operating Procedure
(1) Press the 7 and 4 keys in this order in the initial stage of the maintenance mode.
The current customizing code (e.g., 1102 in the case of MF4820C U.S.A. version) appears.
(2) Enter the desired customizing code (e.g., 0002 in the case of MFC4420C Canadian version).
NOTE: To enter letters "A" through "F," press the 1 through 6 keys while holding down the #
key, respectively.
The newly entered code appears.
NOTE: If a wrong 4-digit code is entered, the equipment will malfunction.
(3) Press the Fax Start key.
The equipment saves the setting and returns to the initial stage of the maintenance mode.
If you press the Stop/Exit key or no keys are pressed for one minute in the above procedure,
the equipment stops the procedure and returns to the initial stage of the maintenance mode.
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