Operational Check Of Control Panel Button (Function Code 13) - Brother DCP-7057 Service Manual

1.4.8 Operational check of control panel button (Function code 13)

<Function>
This function allows you to check if the buttons on the control panel work properly.
<Operating Procedure>
(1) Press the 1 and 3 buttons in this order in the initial state of the maintenance mode.
In the case of the model without the numeric keys; Press the
"MAINTENANCE 13" appears on the LCD. Then press the OK button.
The "00" will appear on the LCD.
(2) Press the buttons in the order designated in the illustration shown below. The LCD
shows the corresponding number in decimal notation each time a button is pressed.
Check that the displayed number is correct by referring to the illustration below.
When the buttons are pressed in an incorrect order, a warning beep goes off and
"INVALID OPERATE" appears on the LCD at the same time. Press the Stop/Exit button,
and the press the correct buttons.
(3) After the last number button is pressed, the machine beeps for one second and returns
to the initial state of the maintenance mode.
Memo:
• When the Stop/Exit button is pressed, the machine beeps for one second and returns
to the initial state of the maintenance mode.
■ MFC-7365DN/7460DN/7470D/7860DN/7860DW
1
2
3
4
■ MFC-7360/7360N
1
2
3
4
■ HL-2280DW/DCP-7055/7055W/7057/7057E/7057W/7060D/7065DN/7070DW
6 7 8
9 10 11
5
12 13
14
Fig. 5-5
6 7 8
9 10
5
11
12
Fig. 5-6
1 2
3 4
Fig. 5-7
5-13
19
17 18
21
22 23
20
15 16
17
15 16
19
20 21
18
13 14
7
5
9
6
8
or button. The
24 25 26
36
27 28 29
30 31 32 37
33 34 35
22 23 24
34
25 26 27
35
28 29 30
31 32 33
10
11
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