Prior to this adjustment, the Screen Voltage adjustment
should be finished.
6-3. Automatic Adjustment
1) Adjust using Automatic White Balance Meter.
2) Enter CPU OFF Mode by press "IN-START" & "MUTE"
key of factory remote control in turn before adjustment.
After finishing adjustment, press the TV/AV key to exit.
*In case there is excess RED color at screen voltage
adjustment, adjust it using "VOLUME -(
)" key of remote
F
control until the RED color disappear.
6-4. Manual Adjustment
1) Adjust using white Balance meter and Factory Remote
controller.
2) Enter white balance adjustment mode by pressing
"INSTART" key of factory remote control.
D
E
3) Use the CH
, CH
Key to choose adjustment item.
F
G
4) Use the VOL
, VOL
Key to change item data.
5) Adjustment Procedure
a. Make the picture luminance 45Ft-L by changing the
“CONTRAST” and “BRIGHTNESS”.
b. Adjust X data of high light with R-DRIVE(VP7) and Y
data of high light with B-DRIVE(VP9) to have the color
temperature as shown below.
c. Make the picture luminance 4.5Ft-L by changing the
“CONTRAST” and “BRIGHTNESS”.
d. Adjust X data of low light with R-BIAS(VP4) and Y data
of low light with B-BIAS(VP6) to have the color
temperature as shown below.
e. Repeat steps a~d until both low and high light have
same readings as shown below.
Market Color Temperature X-AXIS Y-AXIS
Remark
PAL
12,000°K
268±3
273±3 Auto white balance meter standard
7. Focus Voltage Adjustment
This adjustment must be done after operating the TV set
receiver sufficiently.
7-1. Adjustment Preparation
Received LG standard pattern (Digital Pattern, 480NC,13CH)
and set the picture condition on " APC ON" (CLEAR) mode.
7-2. Adjustment
Turn the focus volume on the FBT upper direction to have the
best focus vertical line and horizontal line as below:
<Fig. 3>
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