LG 47LY960H, Service Manual

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Only for training and service purposes
4.7. EYE-Q Green Function Inspection
Step 1) Turn on the TV..
Step 2) Press 'EYE button' on the adjustment remote-
controller.
Step 3) Cover 'Eye Q sensor' on the front of set with your
hands, hold it for 6 seconds.
Step 4) Check "the Sensor Data" on the screen, make certain
that Data is below 10. If Data isn’t below 10 in 6
seconds, Eye Q sensor would be bad. You should
change Eye Q sensor.
Step 5) Uncover your hands from Eye Q sensor, hold it for 6
seconds.
Step 6) Check "Back Light (xxx)" on the screen, check data
increase . You should change Eye Q sensor.
4.8. Wi-Fi Test
Step 1) Turn on TV
Step 2) Select Wi-Fi Connection option in Network Menu.
Step 3) Click Off Button to On in Wi-Fi Connection.
Step 4) The system finds any AP like blow PIC. well.
Step 5) Select the AP you want to connect.
4.9. LNB voltage and 22KHz tone check
(only for DVB-S/S2 model)
4.9.1. Test method
(1) Set TV in Adj. mode using POWER ON.
(2) Connect cable between satellite ANT and test JIG.
(3) Press Yellow Key (ETC+SWAP) in Adj Remocon to make
LNB on.
(4) check LED light ‘ON’ at 18V menu.
(5) check LED light ‘ON’ at 22KHz tone menu.
(6) Press Blue Key (ETC+PIP INPUT) in Adj Remocon to
make LNB off.
(7) check LED light ‘OFF’ at 18V menu.
(8) check LED light ‘OFF’ at 22KHz tone menu.
4.9.2. Test result
(1) After press LNB On key, ‘18V LED’ and ‘22KHz tone LED’
should be ON.
(2) After press LNB OFF key, ‘18V LED’ and ‘22KHz tone
LED’ should be OFF.
4.10. Option selection per country
4.10.1 Overview
▪ Option selection is only done for models in Non-EU
4.10.2 Method
(1) Press ADJ key on the Adj. R/C, then select Country Group
Meun
(2) Select Country Group Code 04 or Country Group EU.