50PZ570B-SB (CHASSIS:PB12A) - LG TV Service Manual (repair manual). Page 11

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5-6. Auto adjustment
* Auto-control interface and directions
(1) Adjust  in  the  place  where  the  influx  of  light  like  floodlight
around is blocked.  (Illumination is less than 10ux).
2) Measure  and  adjust  after  sticking  the  Color  Analyzer  (CA-
100+, CA210) to the side of the module. 
3) Aging time :
After  aging  start,  keep  the  Power  on  (no  suspension  of
power supply) and heat-run over 5 minutes 
RS-232C COMMAND(Commonly apply)
example
“wb 00 00”: Start Auto-adjustment of white balance.
“wb 00 10”: Start Gain Adjustment (Inner pattern) 
“jb 00 c0” : 

“wb 00 1f”: End of Adjustment
* If it needs, offset adjustment (wb 00 20-start, wb 00 2f-
end)
“wb 00 ff”: End  of  white  balance  adjustment  (inner  pattern
disappear)
Adjustment Mapping information
O
When  Color  temperature  (White  balance)  Adjustment
(Automatically)
O
Press “Power only key” of service remocon and operate
automatically adjustment.
O
Set BaudRate to 115200.
O
You must start “wb 00 00” and finish it “wb 00 ff”.
O
If it needs, then adjustment “Offset”.
6. Checking the EYE-Q Operation.
(1) Press the EYE Key on the adjustment remote controller.
(2) Check the Sensor DATA ( It must be under 10) and keep
the data longer than 1.5s
(3) Check ‘OK’
(Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12)
* IF you press IN-STAP Button, change Green Eye-check OSD.
7. Ping TEST
* This test is to check Network operation.
7-1. Equipment Setting 
(1) Play the LAN Port Test PROGRAM.
(2) Input IP set up for an inspection to Test 
*IP Number : 12.12.2.2
7-2. LAN PORT inspection (PING TEST)
* In this case Network setting is on Manual Setting.
(1) Play the LAN Port Test Program.
(2) connect each other LAN Port Jack.
(3) Play Test (F9) button and confirm OK Message.
(4) remove LAN CABLE
- 11 -
Min
Tpy
Max
R-GAIN
0
192
192
G-GAIN
0
192
192
B-GAIN
0
192
192
RS-232C COMMAND
[CMD    ID      DATA]
Meaning
wb
00
00
White Balance adjustment start.
wb
00
10
Start of adjust gain 
(Inner white pattern)
wb
00
1fEnd of
 gain adjust
wb
00
20
Start of offset adjust
(Inner white pattern)
wb
00
2f
End of offset adjust
wb
00
ff
End of White Balance adjust
(Inner pattern disappeared)
RS-232C COMMAND
CENTER
[CMD ID DATA]
MIN
(DEFAULT)
MAX
Cool Mid
Warm
Cool
Mid
Warm
R Gain
jg
Ja
jd
00
184
192
192
192
G Gain
jh
Jb
je
00
187
183
159
192
B Gain
ji
Jc
jf00
192
161
95
192
R Cut
64
64
64
127
G Cut
64
64
64
127
B Cut
64
64
64
127
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