Acquisition Of White Level Data And Setting Of Cis Scanning Area - Brother MFC-9130CW Service Manual

1.4.18 Acquisition of white level data and setting of CIS scanning area

(Function code 55)
<Function>
This function allows you to acquire the white level of the CIS unit and save it together with the
scanning area into the EEPROM of the main PCB.
<Operating procedure>
(1) Press the 5 key twice in the initial state of the maintenance mode.
"Press START" is displayed on the LCD.
(2) Press the Mono Start key. "SCANNER AREA SET" is displayed on the LCD and the
white level data is acquired.
(3) After a few seconds, the machine saves the correction of the white level data/scanning
width in the EEPROM, and returns to the initial state of the maintenance mode. If an error
is detected during this operation, "SCANNER ERROR" appears on the LCD.
(For single-side scanning model, the message "SCANNER ERROR" appears, and for
duplex scanning model, the message "SCANNER ERR ADF" or "SCANNER ERR FB"
appears on the LCD.)
If this occurs, press the Stop key to return the machine to the initial state of the
maintenance mode.
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