50PH4700-SD, 50PH470H-SA (CHASSIS:PB32A) - LG TV Service Manual (repair manual). Page 12

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6. USB DOWNLOAD(*.epk file download)
(1)  Put the USB Stick to the USB socket 
(2)  Automatically detecting update file in USB Stick
-  If your downloaded program version in USB Stick is Low, 
it didn’t work.
-   But  your  downloaded  version  is  High,  USB  data  is 
automatically detecting
(3) Show the message “Copying files from memory”
(4) Updating is staring.
(5)  Updating  Completed,  The  Multi-vision  will  restart 
automatically.
(6)  If  your  Multi-vision  is  turned  on,  check  your  updated 
version  and  Tool  option.  (explain  the  Tool  option,  next 
stage)
* After downloading, have to adjust TOOL OPTION again.
1) Push "IN-START" key in service remote controller.
2) Select "Tool Option 1" and Push “OK” button.
3)  Punch in the number. 
    (Each of models has their number.)
6.1. Tool Option Selection
* Method :  Press Adj.  key  on  the Adj.  R/C,  then  select  Tool 
option.
50PH4700-SD
Tool
option 1
Tool
option 2
Tool
option 3
Tool
option 4
SWZLLJZ
32822
43026
162
61861
AWFLLH
32822
43026
162
61861
SWHLLJR
32822
43026
162
61861
KWHLLJR
32822
43026
162
61861
SWSLLJR
32822
43026
162
61861
KWSLLJR
32822
43026
162
61861
SWDLLJR
32822
43026
162
61861
KWDLLJR
32822
43026
162
61861
Tool
option 5
Tool
option 6
Tool
option 7
SWZLLJZ
6293
1609
13451
AWFLLH
6293
1609
13451
SWHLLJR
6293
1609
13451
KWHLLJR
6293
1609
13451
SWSLLJR
6293
1609
13451
KWSLLJR
6293
1609
13451
SWDLLJR
6293
1609
13451
KWDLLJR
6293
1609
13451
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