LG Electronics 47LE7300-ZA EYE-Q function check, Local Dimming Function Check, Adj. method

4.3.5. Adj. method

(1)Auto adj. method

1)Set TV in adj. mode using POWER ON key.

2)Zero calibrate probe then place it on the center of the Display.

3)Connect Cable (RS-232C)

4)Select mode in adj. Program and begin adjustment.

5)When adj. is complete (OK Sing), check adj. status pre mode. (Warm, Medium, Cool)

6)Remove probe and RS-232C cable to complete adj.

A W/B Adj. must begin as start command “wb 00 00” , and finish as end command “wb 00 ff”, and Adj. offset if need.

(2)Manual adj. method

1)Set TV in Adj. mode using POWER ON

2)Zero Calibrate the probe of Color Analyzer, then place it on the center of LCD module within 10cm of the surface.

3)Press ADJ key -> EZ adjust using adj. R/C -> 7. White- Balance then press the cursor to the right (KEY G). (When KEY(G) is pressed 216 Gray internal pattern will be displayed)

4)One of R Gain / G Gain / B Gain should be fixed at 192, and the rest will be lowered to meet the desired value.

5)Adj. is performed in COOL, MEDIUM, WARM 3 modes of color temperature.

A If internal pattern is not available, use RF input. In EZ Adj. menu 7.White Balance, you can select one of 2 Test-pattern: ON, OFF. Default is inner(ON). By selecting OFF, you can adjust using RF signal in 216 Gray pattern.

A Adj. condition and cautionary items

1) Lighting condition in surrounding area Surrounding lighting should be lower 10 lux. Try to isolate adj. area into dark surrounding.

2)Probe location

:Color Analyzer (CA-210) probe should be within 10cm and perpendicular of the module surface (80°~ 100°)

3)Aging time

-After Aging Start, Keep the Power ON status during 5 Minutes.

-In case of LCD, Back-light on should be checked using no signal or Full-white pattern.

4.3.6.Reference (White Balance Adj. coordinate and temperature)

A Luminance : 216 Gray

A Standard color coordinate and temperature using CS-1000 (over 26 inch)

Mode	Color Coordination		Temp	∆UV
	x	y
COOL	0.269	0.273	13000 K	0.0000
MEDIUM	0.285	0.293	9300 K	0.0000
WARM	0.313	0.329	6500 K	0.0000

A Standard color coordinate and temperature using CA- 210(CH 9)

Mode	Color Coordination		Temp	∆UV
	x	y
COOL	0.269 ± 0.002	0.273 ± 0.002	13000 K	0.0000
MEDIUM	0.285 ± 0.002	0.293 ± 0.002	9300 K	0.0000
WARM	0.313 ± 0.002	0.329 ± 0.002	6500 K	0.0000

4.4. EYE-Q function check

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 (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.

4.5. Local Dimming Function Check

Step 1) Turn on TV.

Step 2) Press Tilt key of Adj. R/C.

Step 3) Confirm under the screen.

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