Brother MFC 5490CN - Color Inkjet - All-in-One, Service Manual

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9-44 Confidential
9.4.22 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.
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 page.)
If the customizing code contains 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 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.