32LA61XX, 32LA6130, 32LA613B (CHASSIS:LB31B) - LG TV Service Manual (repair manual). Page 13

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6. Local Dimming Function Check
Step1) Turn on TV.
Step2)  Press “P-only” key, enter to power only mode and 
escape the “P-only” Mode by pressing “Exit” key.
Step3) Press “Tilt” key, entrance to Local Dimming mode.
Step4)  At the Local Dimming mode, module Edge Backlight 
moving Top to bottom Back light of module moving.
Step5) confirm the Local Dimming mode.
Step6) Press “Exit” key.
7. 3D function test
(Pattern Generator MSHG-600, MSPG-6100[Support HDMI1.4])
* HDMI mode No. 872 , pattern No.83
(1)  Please input 3D test pattern like below.
(2) When 3D OSD appear automatically, then select OK button.
(3) Don't wear a 3D Glasses, check the picture like below.
8. EYE-Q function check
Step1) Turn on TV
Step 2) Press EYE key of Adj. R/C.
Step 3)  Cover the Eye Q 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 sensor
Step 5)  Remove your hand from the Eye Q sensor and wait 
for 6 seconds.
Step 6)  Confirm that “ok” pop up. If change is not seen, replace 
Eye Q sensor.
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