[Link: lg.com]starting at page 127 of the manual.
I think the codes you are looking for are listed there.
from page 131:
19. Extended 3D (Command: x v) (For 3D TV)
To change 3D option for TV.
Transmission [x][v][ ][Set ID][ ][Data01][ ][Data02][Cr]
Data1: 3D option
00: 3D Picture Correction
01: 3D Depth (2D to 3D Only)
02: 3D Viewpoint
03: 3D Picture Size
04: 3D Picture Balance
05: 3D Optimization
Data2: It has own range for each 3D option determined by Data1.
1) When Data1 is 00
00: Right to Left 01: Left to Right
2) When Data1 is 01
Data Min: 00 ~ Max: 14 (*transmit by Hexadecimal code)
3) When Data1 is 02
- LZ9700 series
Data Min: 00 ~ Max: 06 (*transmit by Hexadecimal code)
- Other models
Data Min: 00 ~ Max: 14 (*transmit by Hexadecimal code)
4) When Data1 is 03
00: Just Scan 01: 16:9
5) When Data1 is 04
00: Off 01: On
6) When Data1 is 05
Data Min: 00 ~ Max: 02 (*transmit by Hexadecimal code)
