Horizontal line: Hi all - Hopefully someone out

Hi all - Hopefully someone out there might be a little bit more helpful than the Sony Troubleshooting Guide: Sony Bravia Model No: KDL-47W805A Only yesterday a number of horizontal lines appeared on my TV screen, only the lower 1/3 portion of the screen though. They intermittently flicker between 1/3 of the screen having visible lines to only the top three of four lines. I have attached two pictures below which I hope go some way to demonstrating the issue. So far I have: 1: Switched the TV ... Shabs19 This indicator draws a short horizontal trendline or with a ray, by pressing a shortcut key once you place your mouse at a point on the chart. Also a shortcut key to make any selected trendline Horizontal . Find free step-by-step repair instructions, manuals, schematics, community support, and other DIY resources. You can do it! We show you how.