Acquisition Of White Level Data Setting (Function Code 55) - Brother DCP-9040CN Service Manual

OK button
1.4.16 Acquisition of White Level Data (Function code 55)
<Function>
This function allows the machine to obtain white level data for the scanner unit and save it into
the EEPROM on the main PCB.
Note:
If you replace the scanner unit, be sure to carry out this procedure.
<Operating Procedure>
(1) Press the 5 button twice in the initial stage of the maintenance mode.
The "SCANNER AREA SET" will appear on the LCD.
The machine saves the magnification compensation setting value into the EEPROM after
a few seconds. Then, it beeps for one seconds and returns to the initial stage of the
maintenance mode.
MAINTENANCE
SCAN START ADJ.
:ADF : FB
-
button
-
+
ACCEPTED
Fig. 5-16
5-25
5 and 4 buttons select
2 seconds later
Stop/Exit button
or button select
+
Stop/Exit button
button
-
+
OK button
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