42PM4700-UA, 42PM4700-UB (CHASSIS:PU22A) - LG TV Service Manual (repair manual). Page 11

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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.)
4) Completed selecting Tool option.
US / CA
MX
42PM4700-U*
Tool option 1
33062
33062
Tool option 2
66
66
Tool option 3
9997
1805
Tool option 4
29390
29390
Tool option 5
14933
14933
Tool option 6
1561
1561
Tool option 7
8203
8203
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