Brother MFC-T4500DW

How to Enter the Maintenance Mode for Service Personnel

Operating Procedure

1. When the machine is on standby, hold down the Home key for approx. 5 seconds to display the following screen on the LCD.
2. Press the blank area at the bottom of the LCD to display the following screen.
3. Press the *, 2, 8, 6 and 4 keys on the LCD in this order. The machine displays the following screen on the LCD and enters the maintenance mode.
4. To select one of the maintenance mode functions, enter the corresponding 2-digit code using the numerical keys.

Notes:

• Pressing the 9 key twice in the initial stage of the maintenance mode switches the machine to standby.
• Pressing the X key after entering only one digit returns the machine to the initial stage of the maintenance mode.
• If an invalid maintenance code is entered, the machine returns to the initial stage of the maintenance mode.

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. (Maintenance mode 10, 11, 12, 28, 37, 45, 46, 53, 54, 56, 58, 65, 66, 75, 76, 77, 80, 82, 87, 88, 91)

Operating Procedure

1. When the machine is on standby, hold down the Home key for approx. 5 seconds to display the following screen on the LCD.
2. Press the blank area at the bottom of the LCD to display the following screen.
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 above procedure in midway and switch to standby, press the X key.