Brother ADS-2600W, Service Manual

Page: 142 / 159

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Confidential
1.3.11 Acquire white level data and set CIS scan area (function code: 55)
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ADS-2500W/2600W
<Function>
This function is used to obtain the white level of the CIS scanner, and store this data and the
scan area in the EEPROM of the main PCB.
<Operating Procedure>
(1) Press the [5] key twice in the initial state of maintenance mode.
If any error found in the machine, "ME STATE STOP" is displayed on the LCD.
Press the [1], [9], [3], and [7] keys in this order.
If no error found in the machine, it starts next procedure automatically.
(2) "Press START" is displayed on the LCD. Press the [Start] key.
(3) "SCANNER AREA SET" is displayed on the LCD, and white level data is acquired.
(4) After several seconds, white level data/scan width compensation is saved in EEPROM,
and the machine returns to the initial state of maintenance mode.
If any error detected during this operation, error message is displayed on the LCD.
In this case, press the button to return the machine to the initial state of the
maintenance mode, and start again from (1) after recovery.
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ADS-2500WE/2600WE
<Function>
This function is used to save the scanning compensation data in EEPROM when the acquired
data is within the standard. When it is not within the standard, it shows error.
<Operating Procedure>
(1) Open the ADF cover and set it on the gray tape of the first side CIS unit so that the white
part of the calibration sheet overlaps with it.
(2) Close the ADF cover.
(3) Press the [5] key twice in the maintenance mode. "Press Start" is displayed on the LCD.
(4) Press the [Start] key.
(5) Once "Clear CS and Press Start Key" is displayed on the LCD, open the ADF cover and
remove the calibration sheet.
Calibration sheet