LG M3200C-BAF Manual page 50

Transmission / Receiving Protocol
09. Color(Command : i) (Video only)
To adjust the screen color.
You can also adjust the color in the Picture menu.
Transmission
[k][i][ ][Set ID][ ][Data][Cr]
Data Min : 00H ~ Max : 64H
(Hexadecimal code)
Acknowledgement
[i][ ][Set ID][ ][OK][Data][x]
Data Min : 00H ~ Max : 64H
10. Tint(Command : j) (Video only)
To adjust the screen tint.
You can also adjust the tint in the Picture menu.
Transmission
[k][j][ ][Set ID][ ][Data][Cr]
Data Red: 00H ~ Green: 64H
(Hexadecimal code)
Acknowledgement
[j][ ][Set ID][ ][OK][Data][x]
Data Red: 00H ~ Green: 64H
* Tint : -50 ~ +50
A8