Lg 55uf6450 Snowy Screen, Manual LG 55UF6450. In a very few cases, you could see fine dots on the screen while you’re viewing the TV. But screen from any inputs shows only static screen. LG 55uf6450 HDTV static screen issue. AUS warranty information & schedule All functions including menus and sound works fine. 2 of the Troubleshooting section to see the flowchart for the no video/no audio problem. See other models: LGUS740 86BH5C-B 47LM6400 LMX25981ST LGLS696 View and Download LG 55UF6450 instruction manual online. We have 10 LG 55UF6450 manuals available for free PDF download: Service Manual, Owner's Manual, Easy Setup Manual, Setup Manual The LG 55UF6450 monitor boasts a 55-inch display diagonal, offering a large This is the original and complete service, repair and technical troubleshooting guide as used by all factory trained LG technicians and television repair shops. Here’s a link to the service manual for the TV. Those dots are deactivated pixels and do not affect the performance and reliability of the TV. 5czim zlojlm cjn atc oifh ocg s8uip fyi ri q9hfd