Check Lcd Operation (Function Code: 12) - Brother ADS-2600W Service Manual

1.3.4 Check LCD operation (function code: 12)

<Function>
This function is used to check that the LCD on the control panel is operating normally.
<Operating Procedure>
(1) Press the [1], and then the [2] key in the initial state of maintenance mode. Displays shown
in the table below appear on the LCD.
(2) Pressing the
cycles through the displays as shown in the table below.
When the
(3) When the
mode, regardless of the display status.
<Display A-1>
Complete white
<Display A-2>
Complete black
<Display A-3>
Complete red
<Display A-4>
Complete green
<Display A-5>
Complete blue
<Display A-6>
Complete gray
<Display A-7>
Stroke detection
screen
button switches the display A to B. Each press of the
button is pressed on display 7, the LCD returns to display 1.
button is pressed, the machine returns to the initial state of maintenance
5-7
<Display B-1>
Gradation white
<Display B-2>
Gradation red
<Display B-3>
Gradation green
<Display B-4>
Gradation blue
<Display B-5>
Image data screen
<Display B-6>
Gray/Color pattern 1
Bright spot 1
<Display B-7>
Gray/Color pattern 1
Bright spot 2
button
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