Full black lines repaired by laser machine MT-65L

How to define a full black line?
1. It is a line from the top to the end.
2. When you change to black color of the background by lcd tester, no line is showing there. Then you change to white color, you can see a line from the top to the end.

Key points to repair full black line:
1. If it is a full black line, it means the pixel line has no signal to the panel, and we need to connect the signal by using spare lines to give signal to the faulty line.
2. You should know how to find the faulty line by our laser machine.( change to the white background, the line in black is the faulty line)
3. You should know which line is the spare line and how many spare lines you can use.
4. Take faulty line as line 0( line zero), and then connect 6th line with the spare line.
5. You should know where to weld and cut and how to weld and cut.


When there are more than 1 faulty lines, please contact us for more instructions.