26LC2RH, 26HIZ20 (CHASSIS:LP61D) - LG TV Service Manual (repair manual). Page 11

- Operate the zero-calibration of the CA-110, then stick sensor

to LCD module when you adjust. 

- For manual adjustment, it is also possible by the following

sequence

1) Select RF no signal by pressing POWER ON key on remote

control for adjustment then operate heat run more than 15
minutes. 

2) As below Fig. 7, Supply 216Level (85 IRE) full screen

pattern to Video input.

3) Press the TV/AV KEY on R/C for converting input mode.
4) Set the PSM to Standard mode in Picture menu.
5) Enter the White Balance adjustment mode by pressing the

INSTART key twice(White Balance) on R/C.

6) Stick sensor to center of the screen and select each items

(Red/Green/Blue Gain and Offset) using 

F /G (CH +/-) key

on R/C.

7) Adjust Only High Light with R Gain / B Gain using  D/E

(VOL +/-) key on R/C.

8) Adjust it until color coordination becomes as below. 

(Initially, R/G/B gain and R/G/B offset values are fixed as below 
Red Gain :  2A8 ,    Green Gain :  2A8 ,     Blue Gain : 2A8
Red Offset :  00,     Green Offset :  00 ,     Blue Offset : 00 )

Brightness  :

High Light :  80 ± 20 Cd/m2

Color-Coordinate : 

High Light :  X ; 0.285 ± 0.003

Y ; 0.290 ± 0.003

Color Temperature :  9,300°K ±500°K 

8) When adjustment is completed, Exit adjustment mode

using EXIT key on R/C

1) Push the ADJ key in a Adjust Remocon.
2) Input the Option Number that was specified in the BOM,

into the Shipping area.

3) The work is finished, Push 

A

Key.

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<Fig 7> Pattern for Adjustment of White Balance