LG MT-60PZ12/B Service Manual page 10

4-3. Adjustment of White Balance
• Operate the Zero-calibration of the CA—100, then stick
sensor to PDP module surface when you adjust.
• For manual adjustment, it is also possible by the following
sequence.
(1) Select WHITE PATTERN of HEAT RUN mode by pressing
ADJ button on Remote Control for adjustment then operate
HEAT RUN more than 15 minute.
(2) Supply 10 step gray scale bar signal in pattern generater.
(A/V Input)
(3) To adjust Low Light, stick sensor to 9th pattern(Dark),
select the W/B by pressing ADJ button on Remote Control
for adjustment and press the VOL + button enter
Adjustment Mode.
After select the G cut and B cut, press the VOL +/- Key
and adjust it until color coordination becomes (R cut
fixation)
color coordination : X=0.283±0.005, Y=0.295±0.005
color temperature : 9,600cK ± 500cK
(4) To adjust High Light, stick sensor to 2th pattern(White),
select the W/B by pressing ADJ button on Remote Control
for adjustment and press the VOL + button enter
Adjustment Mode.
After select the R GAIN and G GAIN, press the VOL +/-
Key and adjust it until color coordination becomes (B GAIN
fixation)
color coordination : X=0.283±0.005, Y=0.295±0.005
color temperature : 9,600cK ± 500cK
(5) Confirm the result of the High Light adjustment.
If the deviation of High Light occur, operate the adjustment
of Low Light and High Light again.
(6) Exit adjustment mode using Enter button.
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