{"id":8663,"date":"2018-05-09T09:34:00","date_gmt":"2018-05-09T13:34:00","guid":{"rendered":"https:\/\/chenkse.com\/?p=8663"},"modified":"2023-07-29T11:32:25","modified_gmt":"2023-07-29T15:32:25","slug":"problemes-courants-des-ecrans-led","status":"publish","type":"post","link":"https:\/\/chenkse.com\/fr\/problemes-courants-des-ecrans-led\/","title":{"rendered":"Probl\u00e8mes courants des \u00e9crans LED\u00a0: d\u00e9pannage et solutions"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"8663\" class=\"elementor elementor-8663\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2cf52c4 elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-section-smoke-no elementor-section-raindrops-no elementor-section-parallax-no elementor-section-floatimg-no\" data-id=\"2cf52c4\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2ceebd0\" data-id=\"2ceebd0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-732bd4e elementor-widget elementor-widget-heading\" data-id=\"732bd4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Probl\u00e8mes courants des affichages LED<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-afa51ae elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-section-smoke-no elementor-section-raindrops-no elementor-section-parallax-no elementor-section-floatimg-no\" data-id=\"afa51ae\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4087d08\" data-id=\"4087d08\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-27ea282 elementor-widget elementor-widget-image\" data-id=\"27ea282\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"584\" height=\"271\" data-src=\"https:\/\/chenkse.com\/wp-content\/smush-avif\/LP04-1.jpg.avif\" class=\"attachment-1536x1536 size-1536x1536 wp-image-6927 lazyload\" alt=\"\u00c9cran LED Cloud\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 584px; --smush-placeholder-aspect-ratio: 584\/271;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-8a43d6c\" data-id=\"8a43d6c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ca1f9e7 elementor-widget elementor-widget-image\" data-id=\"ca1f9e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"920\" height=\"477\" data-src=\"https:\/\/chenkse.com\/wp-content\/smush-avif\/ST03-1.jpg.avif\" class=\"attachment-1536x1536 size-1536x1536 wp-image-5622 lazyload\" alt=\"Modules d&#039;affichage LED\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 920px; --smush-placeholder-aspect-ratio: 920\/477;\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cb31242 elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-section-smoke-no elementor-section-raindrops-no elementor-section-parallax-no elementor-section-floatimg-no\" data-id=\"cb31242\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0eb7f72\" data-id=\"0eb7f72\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1f4913b elementor-widget elementor-widget-text-editor\" data-id=\"1f4913b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h5><span style=\"color: #000000;\"><strong>Tout d&#039;abord, l&#039;affichage LED ne fonctionne pas et le voyant vert de la carte d&#039;envoi clignote<\/strong><\/span><\/h5><p><span style=\"color: #000000;\">La cause du d\u00e9faut: pas d&#039;alimentation, pas de r\u00e9seau, tension d&#039;alimentation faible, carte d&#039;envoi cass\u00e9e, dispositif interm\u00e9diaire de transmission de signal d\u00e9connect\u00e9 ou d\u00e9fectueux. (tels que: carte de fonction, bo\u00eetier \u00e9metteur-r\u00e9cepteur \u00e0 fibre optique).<\/span><\/p><p><span style=\"color: #000000;\">M\u00e9thode de d\u00e9pannage: v\u00e9rifiez que l&#039;alimentation de l&#039;\u00e9cran est normale; v\u00e9rifiez et reconnectez le c\u00e2ble r\u00e9seau; assurez-vous que la puissance de sortie CC de l&#039;alimentation est de 5 -5 .2V; remplacer la carte d&#039;envoi; v\u00e9rifier la connexion ou remplacer la carte de fonction (bo\u00eetier \u00e9metteur-r\u00e9cepteur \u00e0 fibre optique).<\/span><\/p><h5><span style=\"color: #000000;\"><strong>Deuxi\u00e8mement, l&#039;affichage ne fonctionne pas et le voyant vert de la carte d&#039;envoi ne clignote pas<\/strong><\/span><\/h5><p><span style=\"color: #000000;\">La cause du d\u00e9faut: le c\u00e2ble DVI ou HDMI n&#039;est pas correctement connect\u00e9; le mode de copie ou d&#039;extension n&#039;est pas d\u00e9fini dans le panneau de commande de la carte graphique; le logiciel a choisi de couper l&#039;alimentation du grand \u00e9cran; la carte d&#039;envoi n&#039;est pas ins\u00e9r\u00e9e en place ou il y a un probl\u00e8me avec la carte d&#039;envoi.<\/span><\/p><p><span style=\"color: #000000;\">M\u00e9thode de d\u00e9pannage: v\u00e9rifiez le connecteur du c\u00e2ble DVI; r\u00e9initialiser le mode copie; le logiciel choisit d&#039;allumer le grand \u00e9cran; r\u00e9ins\u00e9rez la carte d&#039;envoi ou remplacez la carte d&#039;envoi.<\/span><\/p><h5><span style=\"color: #000000;\"><strong>Troisi\u00e8mement, une invite &quot;syst\u00e8me d&#039;\u00e9cran introuvable&quot; au d\u00e9marrage<\/strong><\/span><\/h5><p><span style=\"color: #000000;\">La cause du d\u00e9faut: le port s\u00e9rie ou le c\u00e2ble USB n&#039;est pas connect\u00e9 \u00e0 la carte d&#039;envoi; le port COM ou USB de l&#039;ordinateur est cass\u00e9; le port s\u00e9rie ou le c\u00e2ble USB est cass\u00e9; la carte d&#039;envoi est cass\u00e9e; le pilote USB n&#039;est pas install\u00e9.<\/span><\/p><p><span style=\"color: #000000;\">M\u00e9thode de d\u00e9pannage: confirmez et connectez la ligne s\u00e9rie; remplacer l&#039;ordinateur; remplacer la ligne s\u00e9rie; remplacer la carte d&#039;envoi; installez la nouvelle version du logiciel ou installez le pilote USB s\u00e9par\u00e9ment.<\/span><\/p><h5><span style=\"color: #000000;\"><strong>Quatri\u00e8mement, certains modules (3 \u00e0 6 pi\u00e8ces) ne sont pas affich\u00e9s<\/strong><\/span><\/h5><p><span style=\"color: #000000;\">La cause du d\u00e9faut: L&#039;alimentation est prot\u00e9g\u00e9e ou endommag\u00e9e; le cordon d&#039;alimentation secteur est en mauvais contact.<\/span><\/p><p><span style=\"color: #000000;\">M\u00e9thode de d\u00e9pannage: v\u00e9rifiez que l&#039;alimentation \u00e9lectrique est normale; rebranchez le cordon d&#039;alimentation.<\/span><\/p><h5><span style=\"color: #000000;\"><strong>Cinqui\u00e8mement, tout l&#039;\u00e9cran n&#039;est pas affich\u00e9<\/strong><\/span><\/h5><p><span style=\"color: #000000;\">La cause du d\u00e9faut: la ligne d&#039;alimentation 220V n&#039;est pas correctement connect\u00e9e; il y a un probl\u00e8me avec la transmission par c\u00e2ble r\u00e9seau; la carte de r\u00e9ception est endommag\u00e9e; la carte HUB est ins\u00e9r\u00e9e dans la mauvaise position.<\/span><\/p><p><span style=\"color: #000000;\">M\u00e9thode de d\u00e9pannage: V\u00e9rifiez la ligne d&#039;alimentation; confirmez pour remplacer le c\u00e2ble r\u00e9seau; remplacer la carte de r\u00e9ception; r\u00e9ins\u00e9rez le HUB.<\/span><\/p><h5><span style=\"color: #000000;\"><strong>Sixi\u00e8mement, chaque unit\u00e9 d&#039;affichage de l&#039;\u00e9cran d&#039;affichage entier affiche le m\u00eame contenu<\/strong><\/span><\/h5><p><span style=\"color: #000000;\">La cause du d\u00e9faut: Le fichier de connexion de l&#039;afficheur n&#039;est pas envoy\u00e9.<\/span><\/p><p><span style=\"color: #000000;\">M\u00e9thode de d\u00e9pannage: r\u00e9initialisez les param\u00e8tres pour envoyer les fichiers connect\u00e9s \u00e0 l&#039;\u00e9cran et branchez le c\u00e2ble r\u00e9seau connect\u00e9 \u00e0 l&#039;ordinateur dans le port de sortie de la carte d&#039;envoi pr\u00e8s de l&#039;indicateur lors de l&#039;envoi.<\/span><\/p><h5><span style=\"color: #000000;\"><strong>Septi\u00e8mement, la luminosit\u00e9 de l&#039;\u00e9cran est tr\u00e8s faible et l&#039;image de l&#039;\u00e9cran est floue<\/strong><\/span><\/h5><p><span style=\"color: #000000;\">La cause du d\u00e9faut: Le programme de la carte \u00e9mettrice est erron\u00e9; le r\u00e9glage de la carte de fonction est incorrect.<\/span><\/p><p><span style=\"color: #000000;\">M\u00e9thode de d\u00e9pannage: restaurez les param\u00e8tres par d\u00e9faut de la carte d&#039;envoi et enregistrez; r\u00e9gler la luminosit\u00e9 minimale du moniteur d&#039;affichage au-dessus de 80<\/span><\/p><h5><span style=\"color: #000000;\"><strong>Enfin, tout l&#039;\u00e9cran tremble ou tremble<\/strong><\/span><\/h5><p><span style=\"color: #000000;\">La cause du d\u00e9faut: V\u00e9rifiez le c\u00e2ble de communication entre l&#039;ordinateur et le grand \u00e9cran; v\u00e9rifiez le c\u00e2ble DVI entre la carte multim\u00e9dia et la carte d&#039;envoi; la carte d&#039;envoi est cass\u00e9e.<\/span><\/p><p><span style=\"color: #000000;\">M\u00e9thode de d\u00e9pannage: r\u00e9ins\u00e9rez ou remplacez la ligne de communication; ins\u00e9rer et renforcer la ligne DVI; remplacez la carte d&#039;envoi.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez les probl\u00e8mes courants li\u00e9s aux \u00e9crans LED, tels que les probl\u00e8mes d&#039;alimentation, les connexions d\u00e9fectueuses et la faible luminosit\u00e9. D\u00e9pannez et r\u00e9solvez ces probl\u00e8mes efficacement.<\/p>","protected":false},"author":5,"featured_media":16777,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"_wpas_customize_per_network":false},"categories":[1,20],"tags":[],"class_list":["post-8663","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-industry-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Common Problems of LED Displays: Troubleshooting and Solutions - 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