47LH55 (CHASSIS:LA92B) - LG TV Service Manual (repair manual). Page 17

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• 55LH40-UA, 47/55LH55-UA (N-America)

Standard color coordinate and temperature using CA-
210(CH 09) 

6.2.1 Overview

America due to rating

• Applied model: LA92B Chassis applied None USA

Model(Canada, Mexico)

6.2.2 Method

1) Press ADJ key on the Adjustment R/C, then select Country

Group Menu

2) Depending on destination, select KR or US, then on the

lower option, select US, CA, MX. Selection is done using  +,
- KEY

Step 1) Turn on TV
Step 2) Press EYE key of Adj. R/C
Step 3) Cover the Eye Q II sensor on the front of the using

your hand and wait for 6 seconds

Step 4) Confirm that R/G/B value is lower than 10 of the “Raw

Data (R: G: B: )” .

If after 6 seconds, R/G/B value is not lower than 10,
replace Eye Q II sensor

Step 5) Remove your hand from the Eye Q II sensor and wait

for 6 seconds

Step 6) Confirm that “B. Light(xxx)” value increases from 0.

If change is not seen, replace Eye Q II sensor

< step 2>                         < step 3>                         < step 4>

< step 5>                        < step 6>

- Check that Power Cord is fully inserted to the set

(If loose, re-insert)

- Unit w/ fully inserted power cord and A/V arrives to the auto-

check process.

- Connect D-terminal AV JACK TESTER
- Auto CONTROLLER(GWS103-4) ON
- Perform GND TEST
- If NG, Buzzer will sound to inform the operator
- If OK, changeover to I/P check automatically

(Remove CORD,A/V from AV Jack Box)

- Perform I/P test
- If NG, Buzzer will sound to inform the operator
- If OK, Good lamp will lit up and the stopper will allow the

pallet to move on to next process.

7.2 Checkpoint

NEUTRAL

• LEAKAGE CURRENT: At 0.5mArms

Coordinate 

Mode 

x y 

Temp uv

∆

Cool 0.276±0.002 0.283±0.002 11000K 0.0000

Medium 0.285±0.002  0.293±0.002 

9300K 

0.0000

Warm 0.313±0.002  0.329±0.002  6500K  0.0000

Green Eye-Check 

Sensor Data:

      1 

Backlight:     0

 

O.K 

Green Eye-Check 

Sensor Data:   215 

Backli ght :     100