Operational Check Of Keys On Control Panel (Maintenance Mode 13); Operational Check Of Keys On Control Panel - Brother DCP-J552DW Service Manual

1.3.8 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) Press the [1] and [3] keys 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 the Stop or [X] key, and then press the correct key. (Mistakenly pressing the [X] key
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 the [Stop] or
the [X] key.
DCP-J552DW/J752DW
MFC-J285DW
MFC-J285DW
5-21
Confidential