37LV470S-ZC (CHASSIS:LD12B) - LG TV Service Manual (repair manual). Page 12

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Step 1) Turn on TV.
Step 2) Press EYE key of Adjustment remote control.
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 (Sensor data, Back light)”. 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 “ok” pop up. If change is not seen,

replace Eye Q II sensor.

(1) Overview

- Option selection is only done for models in Non-EU.
- Applied model: LD12B Chassis applied EU model.

(2) Method

1) Press ADJ key on the Adj. Remote Control, then select

Country Group Menu.

2) Depending on destination, select Country Group Code

04 or Country Group EU then on the lower Country
option, select US, CA, MX. Selection is done using +, -
or 

GF

key.

- Method : Press ADJ key on the Adjustment remote control,

then select Tool option.

After final inspection, press IN-STOP key of the Adjustment
remote control and check that the unit goes to Stand-by mode.

- Check that Power Cord is fully inserted to the SET.

(If loose, re-insert)

- Unit fully inserted Power cord, Antenna cable and A/V

arrive to the auto-check process. 

- Connect D-terminal to 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 form 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.

• TEST voltage

- GND: 1.5 KV/min at 100 mA
- SIGNAL: 3 KV/min at 100 mA

• TEST time: 1 second
• TEST POINT

- GND TEST = POWER CORD GND & SIGNAL CABLE

METAL GND

NEUTRAL

• LEAKAGE CURRENT: At 0.5 mArms