Eeprom Customizing (Function Code 74) - Brother MFC990CW Service Manual

9.1.4.25 EEPROM Customizing (Function code 74)

The "EEPROM Customizing Codes List" is given on the following pages.
Function
This function allows you to customize the EEPROM according to language, function settings,
and firmware switch settings.
NOTE: If you replace the main 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. For models
without numerical keypad, enter 7 and 4 in this order using the
The "SELECT 74?" appears on the LCD.
(2) Press the Black Start (Mono Start) key, and the current customizing code appears.
(3) Enter the desired customizing code. (See the list on the following pages.)
For models without numerical keypad, to enter numerical codes, press the
times to display the numerical code to be entered and then press the OK key. Repeat this
operation for each numerical code.
If the customizing code contains letters "A" through "F," on models with a numerical
keypad on the control panel, press the 1 through 6 keys while holding down the # key,
respectively. On models with a touch panel, press the "A" through "F" keys on the software
keypad.
The newly entered code appears.
NOTE: If a wrong 4-digit code is entered, the machine will malfunction.
(4) Press the Black Start (Mono Start) key.
The machine 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 machine stops the procedure and returns to the initial stage of the
maintenance mode.
9-50
, and OK keys.
/ key several
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