Operational Check Of Keys On Control Panel (Maintenance Mode 13); Operational Check Of Keys On Control Panel - Brother MFC Series Service Manual

1.4.8 Operational Check of Keys on Control Panel (Maintenance mode 13)

<Function>
This function checks the keys on the control panel for normal operation.
<Operating Procedure>
(1) Enter [1] and [3] in this order in the initial stage of the maintenance mode.
The machine displays "00" on the LCD.
(2) Press the keys on the control panel in the order designated in the illustration shown
below.
Each time a key is pressed, the LCD shows the corresponding number in decimal
notation. Check that the number assigned to the pressed key matches the number
shown on the LCD.
If a key is pressed out of order, "INVALID OPERATE" appears on the LCD.
Press [Stop] or [X], and then press the correct keys. (Mistakenly pressing [X] returns
the machine to the initial stage of the maintenance mode.)
(3) After the last number key is pressed in the correct entry procedure, the machine
returns to the initial stage of the maintenance mode.
To cancel the setting and return to the initial stage of the maintenance mode, press
[Stop] or [X].
DCP-J100/J105/J132W/T300/T500W/T700W
DCP-J152W
5-21
Confidential