How to repair LED LCD LG TV screen flashes then goes black

LED LCD TV repair for black screen issues that will fix a backlight problem using a LED strip tester. short revised video version. See here for repair kit tool LED tester- http://amzn.to/2sAktD5 LED strips Heat workstation-https://amzn.to/2RcxICc *link supports channel We recommend lowering your TV's brightness or "backlight" setting by 20-25% after installation to reduce risk of repeat failure. Learn more about Tech and how to use it, Subscribe to Tampatec here-    / tampatec   LED STRIPS AND REPAIR KIT https://www.shopjimmy.com/catalogsear... This fixes: TV Part Types: LED Light Strip TV Models: Lg 42LA615S-ZB 42LN5707-ZA 42LN5708-ZA 42LN570R-ZA 42LN570S-ZA 42LN570U-ZA 42LN570V-ZA 42LN5708-ZE 42LN570V-ZE 42LA616V-ZG 42LA621V-ZD 42LA621S-ZD 42LA615V-ZA 42LA615V-ZB 42LA615V-ZE 42LA615V-ZF 42LA6208-ZA 42LA620S-ZA 42LA620V-ZA 42LA6218-ZD 42LN5758-ZE 42LN575S-ZE 42LN610S-ZB 42LN610V-ZB 42LN6138-ZB 42LN613S-ZB 42LN613V-ZB 42WL30MS-D 42LN6108-ZB 42LN578V-ZE 42LN578S-ZE 42LN575V-ZE 42LN5757-ZE 42LN575R-ZE 42LN575U-ZE 42LN5778-ZK 42LN577S-ZK 42LN577V-ZK 42LN5788-ZE 42LA615S-ZA 42LN5405-ZA 42LN613V 42LN613S 42LA613S 42LA615V 42LN542V-ZD 42LN5400-ZA 42LN5403-ZA 42LN5404-ZA 42LN570S 42LA620V 42LN5400-UA BUSYLJR 42LN5400-UA BUSYLMR 42LN5700-UH BUSYLJR 42LN541C-UA BUSYLJR 42LN549E-UA BUSYLJR 42LN5710-TE 42LN575V 42LN578V 42LN575S 42LN5406-ZA 42LN540B-ZA 42LA6134-ZB 42LA6136-ZB 42LA613S-ZB 42LA613V-ZB 42LA613V-ZF 42LA613V-ZG 42LA6150-ZB 42LA6154-ZB 42LA6130-ZB 42LA613V-ZA 42LA613S-ZA 42LN540R-ZA 42LN540S-ZA 42LN540U-ZA 42LN540U-ZB 42LN541U-ZB 42LN540V-ZA 42LN541V-ZC 42LA6156-ZB 42LN5300-UB BUSQLJR Panasonic TX-L42BL6B TX-L42B6E TX-L42BL6E TX-L42B6B Follow Tampatec on Instagram for tech videos and tech giveaways -  / tampatec   I offer free tech support for my subs and followers *Some of these products I buy myself and some I receive for free to produce a Howto guide or / and review for companies but I DON'T get $ for positive product reviews. Soldering kit- http://amzn.to/2DnJUZI TV wall mounting- http://amzn.to/2DvCac5 *links supports my tech channel *DISCLAIMER When working on electronics or installing, act at your own risk. follow safety manuals and / or NEC safety codes, unplug power, please watch other howto videos for a better understanding. Tampatec is not responsible for damages or misunderstanding info in the videos. I believe in this famous quote- give a person a fish they eat for a day but teach that person to fish and they will eat for a life time. Thanks for watching and your support!