47LH85 (CHASSIS:LA92F) - LG TV Service Manual (repair manual). Page 15

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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.

NEUTRAL

• LEAKAGE CURRENT: At 0.5mArms

Green Eye-Check 

Sensor Data:

      1 

Backlight:     0

 

O.K 

Green Eye-Check 

Sensor Data:   215 

Backli ght :     100