Brother MFC-T4500DW

Operational Check of LCD (Maintenance mode 12)

Function

This function checks whether the LCD on the control panel works normally.

Operating Procedure

Regular Ink cartridge model

1. Press the 1 and 2 keys in this order in the initial stage of the maintenance mode.
2. Each time you press the Home key, the LCD cycles through the screens as shown below. Pressing the Back key goes back to the immediately preceding screen. When Screen 12 displays, pressing the Home key switches to Screen 1.
3. Press the X key in any process of the screen cycle to return the machine to the initial stage of the maintenance mode.

Ink tank model / Simple Ink cartridge model

1. Press the 1 and 2 keys in this order in the initial stage of the maintenance mode.
2. Press the Power key to switch between the screens shown in the "A" column and those shown in the "B" column. Each time you press the Home or # key, the LCD cycles through the screens in each column. Pressing the Home or # key while displaying Screen B-6 goes back to Screen B-1. Pressing the Back or * key goes back to the immediately preceding screen.
   Note:
   You cannot switch to screens in the "B" column while displaying Screen A-7, even if you press the Power key.
3. Press the X key while displaying Screen A-7 or Screen B-1 through B6 to return the machine to the initial stage of the maintenance mode.