1.1.2 How To Enter The End User-Accessible Maintenance Mode - Brother DCP-J552DW Service Manual

1.1.2 How to Enter the End User-accessible Maintenance Mode

Basically, the maintenance-mode functions should be accessed by service personnel only. However,
you can allow end users to access some of these under the guidance of service personnel (e.g., by
telephone). The user-accessible functions are shaded in the table given on the next page.
(Maintenance mode
82, 87, 88, 91)
■ Touch panel model
<Operating Procedure>
(1) When the machine is on standby, hold down the [Home] key for approx. 5 seconds. The
following screen will be displayed on the LCD.
(2) Hold down the blank area at the bottom of the LCD for approx. 2 sec. The following screen will
be displayed on the LCD.
(3) Press the [*], [0], and [#] keys on the LCD in this order. The machine becomes ready to accept
entry from the keys. Enter the desired maintenance code.
(4) When each of the maintenance mode functions is completed, the machine automatically returns
to standby.
Note To stop the procedure midway and return the machine to standby, press the [Stop] or [X]
key.
10, 11, 12, 17, 28, 37, 46, 52, 53, 54, 58, 65, 66, 75, 76, 77, 78, 80,
5-3
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