Brother HL-5590DN

4-12
Confidential
4. IF YOU REPLACE THE LCD PANEL ASSY
OR PANEL PCB
 What to do after replacement
• Adjusting Touch Panel (Function Code: 61) (Touch Panel Models only)
• Checking LCD Operation (Function Code: 12)
 What you need to prepare (Touch panel models only)
Touch pen
4.1 Adjusting Touch Panel (Function Code: 61)
(Touch Panel Models only)
Adjust the touch panel as described in “1.3.12 Adjust touch panel (function code: 61)
(Touch panel models only)” in Chapter 5
.
4.2 Checking LCD Operation (Function Code: 12)
Check LCD operation as described in “1.3.4 Check LCD operation (function code: 12)” in
Chapter 5
.