Acquisition Of White Level Data And Ccd Scanner Area Setting (Function Code 55); Function Code - Brother DCP-8070D Service Manual

4.16 Acquisition of White Level Data and CCD Scanner Area Setting

(Function code 55)

<Function>
This function allows the machine to obtain white level data for the scanner module and save
it together with the scanner module area into the EEPROM on the main PCB.
<Operating Procedure>
(CCD model)
(1) Press the [5] key twice in the initial stage of the maintenance mode.
"PRESS START" will appear on the LCD.
(2) Press [START] button, then "SCANNER AREA START" will appear on the LCD.
(3) When setting of the scanner area is completed, a 4-digit number will appear on the LCD.
(e.g., 4723)
* If you press the [Stop/Exit] button at this point, the machine will beep for one second
and return to the initial stage of the maintenance mode.
Enter the input data value of a 5-digit number based on the 4-digit number to be
displayed referring to the table below. (e.g., 4723
(4) The machine saves the magnification compensation setting value into the EEPROM,
and then it beeps for one second and returns to the initial stage of the maintenance
mode.
→
47247)
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