{"id":331,"date":"2024-02-03T17:44:29","date_gmt":"2024-02-03T17:44:29","guid":{"rendered":"https:\/\/www.astill.org\/wp\/?p=331"},"modified":"2024-02-03T23:38:52","modified_gmt":"2024-02-03T23:38:52","slug":"samsung-49-monitor-horizontal-lines","status":"publish","type":"post","link":"http:\/\/www.astill.org\/wp\/?p=331","title":{"rendered":"Samsung 49&#8243; Monitor Horizontal Lines"},"content":{"rendered":"\n<p>Trying to resurrect an 49&#8243; Samsung CHG90 monitor that shows horizontal lines when cold. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.31.58\u202fPM.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"389\" src=\"https:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.31.58\u202fPM-1024x389.png\" alt=\"\" class=\"wp-image-332\" srcset=\"http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.31.58\u202fPM-1024x389.png 1024w, http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.31.58\u202fPM-300x114.png 300w, http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.31.58\u202fPM-768x292.png 768w, http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.31.58\u202fPM-1536x584.png 1536w, http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.31.58\u202fPM-2048x778.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Some owners are using a <a href=\"https:\/\/www.reddit.com\/r\/pcmasterrace\/comments\/132kore\/problem_with_monitor\/\" data-type=\"link\" data-id=\"https:\/\/www.reddit.com\/r\/pcmasterrace\/comments\/132kore\/problem_with_monitor\/\">hair dryer<\/a> to warm up the monitor<\/p>\n\n\n\n<p>The problem appears to get worse over time, taking it longer for the lines to disappear. It of course does not help when the monitor is in an unheated room in winter. <\/p>\n\n\n\n<p>Replacing the t-con (timing controller?) once seemed to resolve it for a while, but after a couple of years the problem is back again. I bought both mine on <a href=\"https:\/\/www.ebay.com\/itm\/235256586234\">eBay<\/a>, but it appears <a href=\"https:\/\/www.aliexpress.com\/i\/3256804390491705.html?gatewayAdapt=4itemAdapt\">Aliexpress<\/a> also carries them.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.35.21\u202fPM.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"782\" src=\"https:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.35.21\u202fPM-1024x782.png\" alt=\"\" class=\"wp-image-335\" srcset=\"http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.35.21\u202fPM-1024x782.png 1024w, http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.35.21\u202fPM-300x229.png 300w, http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.35.21\u202fPM-768x587.png 768w, http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.35.21\u202fPM-1536x1173.png 1536w, http:\/\/www.astill.org\/wp\/wp-content\/uploads\/2024\/02\/Screenshot-2024-02-03-at-12.35.21\u202fPM.png 1576w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>This seems to be a very common issue with Samsung monitors looking at the threads on various <a href=\"https:\/\/www.reddit.com\/r\/Monitors\/comments\/s1tx6y\/samsung_chg70_27_horizontal_lines_on_cold_boot\/\" data-type=\"link\" data-id=\"https:\/\/www.reddit.com\/r\/Monitors\/comments\/s1tx6y\/samsung_chg70_27_horizontal_lines_on_cold_boot\/\">discussion<\/a> boards.<\/p>\n\n\n\n<p>First challenge is getting into the back of it. <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"HOW TO TAKING APART SAMSUNG ULTRA WIDE MONITOR TO CHANGE OR REPAIR COMPONENTS\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/SfMW-LtxnEs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>One fix is posted on <a href=\"https:\/\/youtu.be\/AAZ9UlcAoNA?si=EkjpiQbhV2nxmq5X\" data-type=\"link\" data-id=\"https:\/\/youtu.be\/AAZ9UlcAoNA?si=EkjpiQbhV2nxmq5X\">YouTube<\/a> that involves removing a faulty capacitor, I considered this, but the last t-con I bought was $22. <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Samsung Gaming Monitor Vertical Lines problem FIX \/ REPAIR. Model # LC27HG70\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/AAZ9UlcAoNA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Another solution offered that did not work for me was to switch the frequency. This is a challenge to change if all 3 of your presets are at the same frequency and you can&#8217;t see the content on the screen. Made sure to set each preset to a different frequency so I could do this without being able to see the settings on the screen.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Trying to resurrect an 49&#8243; Samsung CHG90 monitor that shows horizontal lines when cold. Some owners are using a hair&hellip;<\/p>\n","protected":false},"author":1,"featured_media":332,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=\/wp\/v2\/posts\/331","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=331"}],"version-history":[{"count":4,"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=\/wp\/v2\/posts\/331\/revisions"}],"predecessor-version":[{"id":344,"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=\/wp\/v2\/posts\/331\/revisions\/344"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=\/wp\/v2\/media\/332"}],"wp:attachment":[{"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=331"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.astill.org\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}