Brother DCP-J752DW

4-19
Confidential
4 IF YOU REPLACE THE CONTROL PANEL ASSY
<Operations>
4.1 Adjust the Touch Panel (Maintenance mode 78)
4.2 Operational Check of the LCD (Maintenance mode 12)
4.3 Check the Operation of the Control Panel Keys (Maintenance mode 13)
<Requirements>
(1) Stylus for touch panel
4.1 Adjust the Touch Panel (Maintenance mode 78)
Refer to Chapter 5 "1.3.31 Adjust the Touch Panel (Maintenance mode 78)" for details on the
execution.
4.2 Operational Check of the LCD (Maintenance mode 12)
Refer to Chapter 5 "1.3.7 Check LCD operation (Maintenance mode 12)" for details on the
execution.
4.3 Check the Operation of the Control Panel Keys (Maintenance mode 13)
Refer to Chapter 5 "1.3.8 Operational Check of Keys on Control Panel (Maintenance mode 13)" for
details on the execution.