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crwdns2933797:0Wayne Seltzercrwdnd2933797:0crwdne2933797:0
crwdns2936043:0crwdne2936043:0 crwdns2933505:0crwdne2933505:0 Wayne Seltzer
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| + | [* black] Follow the excellent troubleshooting instructions in the YouTube video:[https://youtu.be/Bf5T2wwtydY|LG No Picture, Screen Flash 47LN5200 47LN5400 47LA6200 47LN5700 47LN5750 47LN5790] |
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| + | [* black] Take care to unplug the LED power connecter before you test with the power supply! |
| + | [* black] Once you have determined where the failed LEDs are, you have a choice: |
| + | [* black] Purchase the replacement LED strips needed; be sure to order the correct part number. Note there are several part numbers for the various strips. |
| + | [* black] Replace all of the LED strips. |
| + | [* black] Replace the individual LEDs, using the heat gun method shown in the video. This isn't as hard as it looks. But you'll need a steady hand and good vision to properly place the new LED(s). |
| + | [* black] Be sure to remove the two-sided tape from the LED strip before heating! |
| + | [* black] And, replace the removed tape with new double-sided tape. |
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