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6. Green Eye Inspection Guide
(1) Turn on the TV set.
(2) Press "EYE" button on the Adjustment remote controller.
(3) Block the Intelligent Sensor module on the front C/A about
6 seconds. When the "Sensor Data" is lower than 20, you
can see the "OK" message.
→ If it doesn't show "OK" message, the Sensor Module is
defected one. You have to replace that with a good one.
(4) After check the "OK" message come out, take out your
hand from the Sensor module.
→ Check "Sensor Data" value change from "0" to "100" or
not. If it doesn't change the value, the sensor is also
defected one. You have to replace it.
7. Equipment
7.1.1. Equipment
(1) Color Analyzer: CA-310 (LED Module : CH 14) or
CM-H505
(2) Adj. Computer (During auto adj., RS-232C protocol is
needed)
(3) Adjustment Remote control
(4) Signal : internal flicker Pattern in SET
Color Analyzer Matrix should be calibrated using CS-100.
*
7.1.2. Equipment connection MAP
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LG Electronics. Inc. All rights reserved.
Only for training and service purposes
7.1.3. Adj. Command (Protocol)
(1) Command Format
CMD ID DATA CR RF
- CMD: Command
- ID : Command
- Data : Command
Ex) [Send: va 00 00\r\n]
▪RS-232C Command used during auto-adj.
RS-232C COMMAND
CMD
ID
DATA
`va
00
00
`vb
00
00 ~ FE
`wb
00
FF
7.1.4. Adj. method
7.1.4.1. Auto Adj. method
1) Set TV in POWER-ONLY mode using POWER ONLY key
2) Zero calibrate probe then place it on the center of the
Display
3) Connect Cable (RS-232C to USB)
4) Select Model in "V-com adj. Program" and begin "V-com
adj."
5) When V-com adj. is complete (OK)
6) Remove probe and RS-232C to USB cable to complete adj.
▪ V-com Adj. must begin as start command "va 00 00" , and
finish as end command "wb 00 ff"
▪ V-com adjust data
hex
Max
Default
Min
8. White Balance Adjustment
8.1. White Balance Adjustment
8.1.1. Overview
(1) W/B adj. Objective & How-it-works
1) Objective: To reduce each Panel's W/B deviation
2) How-it-works : When R/G/B gain in the OSD is at 192, it
means the panel is at its Full Dynamic Range. In order
to prevent saturation of Full Dynamic range and data,
one of R/G/B is fixed at 192, and the other two is
lowered to find the desired value.
3) Adjustment condition : normal temperature
① Surrounding Temperature : 25 °C ± 5 °C
② Warm-up time: About 5 Min
③ Surrounding Humidity : 20 % ~ 80 %
- 22 -
Explanation
V-com pattern
V-com adj.
(internal Flicker pattern)
V-com adj. completed
V-com Data
dec
85
133
68
104
4 9
73
LGE Internal Use Only
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