47LM7600 (CHASSIS:LC22E) - LG TV Service Manual (repair manual). Page 16

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8.2 USB S/W Download (option, Service only)
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 Lower, it didn’t work.
 But your downloaded version is Higher, USB data is automatically detecting
(Download Version High & Power only mode, Set is automatically Download)
3.  Show the message “Copying files from memory
4.  Updating is staring.
 
5.  Updating Completed, The TV will restart automatically
6.  If your TV is turned on, check your updated version and Tool
    option. (explain the Tool option, next stage)
     * If downloading version is more high than your TV have, TV 
    can lost all channel data. In this case, you have to channel  
    ecover. if all channel data is cleared, you didn’t have a DTV/ATV
    test on production line.
* 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 model has their number.)
9.3 Tool Option selection
▪ Method: Press Adj. key on the Adj. R/C, then select Tool option. 
 
 
 
 
 
 
 
 
HK (17) 
199 
41675  17229  37325  23191  1321 
13611
 
47LM7600-CA
Area(Code) Option1 Option2 Option3 Option4 Option5 Option6 Option7
 
 
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