47LM8600 (CHASSIS:LJ23E) - LG TV Service Manual (repair manual). Page 17

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RGB EDID DATA RGB CheckSum : 5C
4.6. Local Dimming Inspection
(1)  Press  ‘TILT”  key  of  the  Adj.  R/C  and  check  moving 
patterns. The black bar patterns moves from top to bottom.
      If a local dimming function does not work, a whole screen 
shows full white.
4.7. EYE-Q Check  
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. Magic Motion remote controller Check
4.8.1 Test equipment
-  RF-remote  controller  for  check,  IR-KEY-CODE  remote 
controller.
-  Check AA  battery  before  test. A  recommendation  is  that  a 
tester change battery every lots.
4.8.2. Test
(1)  Make pairing with TV set by pressing “Mute (START) key” 
on RCU.
(2)  Check  a  cursor  on  screen  by  pressing  ‘ENTER”  or  “OK” 
key of RCU
(3) Stop paring with TV set by pressing “VOL+ (STOP) key.
4.9. 3D pattern test (Only for 3D models)  
4.9.1. Test equipment
(1)  Pattern  Generator  MSHG-600  or  MSPG-6100  (HDMI  1.4 
support)
(2) Pattern: HDMI mode (model No. 872, pattern No. 83)
4.9.2. Test method
(1) Input 3D test signal as Fig.1.
(2) Press ‘OK” key as a 3D input OSD is shown.
(3)  Check  pattern  as  Fig2  without  3D  glasses.  (3D  mode 
without 3D glasses)
            Fig.2   
 
 
 
                Fig.3
<OK in 3D mode without 3D glasses>         <NG in 3D mode without 3D glasses>
 
<Step 2>
<Step 5>
<Step 6>
<Step 3>
<Step 4>
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