{"id":17562,"date":"2026-02-04T22:28:27","date_gmt":"2026-02-05T06:28:27","guid":{"rendered":"https:\/\/www.dtflinko.com\/?p=17562"},"modified":"2026-02-09T17:55:51","modified_gmt":"2026-02-10T01:55:51","slug":"depannage-des-tetes-dimpression-des-imprimantes-dtf-causes-et-solutions","status":"publish","type":"post","link":"https:\/\/www.dtflinko.com\/fr\/dtf-printer-printhead-troubleshooting-causes-and-solutions\/","title":{"rendered":"D\u00e9pannage de la t\u00eate d&#039;impression d&#039;une imprimante DTF\u00a0: causes et solutions"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<span class=\"ez-toc-title\" style=\"cursor:inherit\">Liste des contenus<\/span>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.dtflinko.com\/fr\/dtf-printer-printhead-troubleshooting-causes-and-solutions\/#Problem_1_Nozzle_Test_Shows_Broken_Lines\" >Probl\u00e8me 1\u00a0: Le test des buses r\u00e9v\u00e8le des lignes interrompues<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.dtflinko.com\/fr\/dtf-printer-printhead-troubleshooting-causes-and-solutions\/#Problem_2_Slanted_Printing\" >Probl\u00e8me 2\u00a0: Impression en biais<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.dtflinko.com\/fr\/dtf-printer-printhead-troubleshooting-causes-and-solutions\/#Problem_3_Garbled_characters_in_print_output\" >Probl\u00e8me 3\u00a0: Caract\u00e8res brouill\u00e9s dans la sortie d\u2019impression<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Problem_1_Nozzle_Test_Shows_Broken_Lines\"><\/span>Probl\u00e8me 1\u00a0: Le test des buses r\u00e9v\u00e8le des lignes interrompues<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Sympt\u00f4mes:<\/strong> Les lignes du motif de test de la buse sont discontinues, avec des espaces. Le produit fini imprim\u00e9 pr\u00e9sente de fines rayures blanches horizontales en surface.<\/p>\n<p><strong>M\u00e9thode de r\u00e9paration\u00a0:<\/strong><\/p>\n<ol>\n<li>V\u00e9rifiez d&#039;abord que les tubes d&#039;encre ne sont pas pli\u00e9s et que les cartouches contiennent suffisamment d&#039;encre. Ne serrez pas trop les capuchons des cartouches. Si des lignes blanches discontinues apparaissent, secouez la cartouche d&#039;encre blanche pour bien m\u00e9langer l&#039;encre et v\u00e9rifiez que la circulation de l&#039;encre blanche est correcte.<\/li>\n<li>S\u00e9lectionnez le nettoyage dans le logiciel et enregistrez une vid\u00e9o du processus (cette \u00e9tape permet de v\u00e9rifier la hauteur de la station de capsulage et de la lame d&#039;essuyage). V\u00e9rifiez les param\u00e8tres de nettoyage.<\/li>\n<li>\u00c9teignez l&#039;imprimante, puis utilisez une seringue pour aspirer l&#039;encre du r\u00e9servoir afin de vous assurer qu&#039;il ne reste pas d&#039;air dans les tubes. Si une bandelette de test de couleur pr\u00e9sente des lignes discontinues, inversez les r\u00e9servoirs d&#039;encre pour d\u00e9terminer si le probl\u00e8me vient du r\u00e9servoir lui-m\u00eame et remplacez-le si n\u00e9cessaire.<\/li>\n<li>Lors du nettoyage, v\u00e9rifiez le bon fonctionnement de la pompe \u00e0 encre. Si elle ne fonctionne pas, elle doit \u00eatre remplac\u00e9e.<\/li>\n<li>Si le test des buses ne produit pas d&#039;encre, v\u00e9rifiez que les deux tubes situ\u00e9s sous le tampon d&#039;encre sont correctement connect\u00e9s et que ce dernier est align\u00e9 avec la t\u00eate d&#039;impression. Assurez-vous \u00e9galement que la t\u00eate d&#039;impression est correctement install\u00e9e et que ses vis sont bien serr\u00e9es.<\/li>\n<li>Si les lignes bris\u00e9es sur la bandelette de test ne sont pas trop importantes, effectuez d&#039;abord un nettoyage standard via le logiciel 2 \u00e0 3 fois. Si les lignes restent bris\u00e9es, faites tremper le tampon encreur dans une solution de nettoyage bleue (DTF) ou rose (UV), attendez 10 \u00e0 15 minutes, puis nettoyez. Ne pas laisser tremper plus de 30 minutes.<\/li>\n<li>V\u00e9rifiez si l&#039;encre est p\u00e9rim\u00e9e. Si c&#039;est le cas, vous devez nettoyer l&#039;encre de l&#039;appareil et vider le syst\u00e8me d&#039;alimentation en encre.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Problem_2_Slanted_Printing\"><\/span>Probl\u00e8me 2\u00a0: Impression en biais<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Sympt\u00f4mes:<\/strong> La bandelette de test pr\u00e9sente une impression oblique.<\/p>\n<p><strong>M\u00e9thode de r\u00e9paration\u00a0:<\/strong><\/p>\n<ol>\n<li>Utilisez un chiffon non pelucheux imbib\u00e9 de liquide de nettoyage (DTF ou UV DTF) pour nettoyer la surface de la t\u00eate d&#039;impression et la raclette, et v\u00e9rifiez si cette derni\u00e8re est d\u00e9form\u00e9e. Si c&#039;est le cas, elle doit \u00eatre remplac\u00e9e.<\/li>\n<li>V\u00e9rifiez la pr\u00e9sence d&#039;\u00e9lectricit\u00e9 statique. Vous pouvez ajouter un humidificateur ou allumer le climatiseur, et assurez-vous que l&#039;appareil est correctement mis \u00e0 la terre.<\/li>\n<li>V\u00e9rifiez la pr\u00e9sence de s\u00e9diments dans l&#039;encre, en particulier dans l&#039;encre blanche, qu&#039;il faut bien agiter. N&#039;utilisez pas d&#039;encre p\u00e9rim\u00e9e.<\/li>\n<li>Trempez le tampon encreur dans du liquide de nettoyage (DTF ou UV DTF), attendez 15 \u00e0 20 minutes, puis nettoyez-le et imprimez une bandelette de test.<\/li>\n<\/ol>\n<h2><span class=\"ez-toc-section\" id=\"Problem_3_Garbled_characters_in_print_output\"><\/span>Probl\u00e8me 3\u00a0: Caract\u00e8res brouill\u00e9s dans la sortie d\u2019impression<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Sympt\u00f4mes:<\/strong> Des taches blanches ou des caract\u00e8res brouill\u00e9s apparaissent sur le document imprim\u00e9.<\/p>\n<p><strong>Solutions :<\/strong><\/p>\n<ol>\n<li>V\u00e9rifiez si les broches du c\u00e2ble de la t\u00eate d&#039;impression sont tordues, si les soudures sont d\u00e9fectueuses ou si elles sont tach\u00e9es d&#039;encre. Si l&#039;un de ces probl\u00e8mes est pr\u00e9sent, le c\u00e2ble doit \u00eatre remplac\u00e9.<\/li>\n<li>Rebranchez le c\u00e2ble de la t\u00eate d&#039;impression et v\u00e9rifiez s&#039;il est correctement connect\u00e9 (la t\u00eate d&#039;impression elle-m\u00eame pourrait \u00eatre endommag\u00e9e, ce qui provoque l&#039;affichage de caract\u00e8res illisibles).<\/li>\n<li>V\u00e9rifiez que les vis de la t\u00eate d&#039;impression sont bien fix\u00e9es et compl\u00e8tement serr\u00e9es.<\/li>\n<li>Nettoyez la bande codeuse ou le capteur codeur. S&#039;il est endommag\u00e9, il doit \u00eatre remplac\u00e9.<\/li>\n<li>La carte m\u00e8re ou la carte d&#039;adaptation est peut-\u00eatre d\u00e9fectueuse\u00a0; un diagnostic plus approfondi est n\u00e9cessaire. Si elle est endommag\u00e9e, elle doit \u00eatre remplac\u00e9e.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Problem 1: Nozzle Test Shows Broken Lines Symptoms: The lines in the nozzle test pattern are discontinuous, with gaps. The printed finished product has fine horizontal white stripes on its surface. Repair Method: First, check if the ink tubes are bent and if the ink cartridges have sufficient ink. Do not overtighten the ink cartridge [&#8230;]\n","protected":false},"author":3,"featured_media":17610,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-17562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowlage"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DTF Printer Printhead Troubleshooting: Causes and Solutions<\/title>\n<meta name=\"description\" content=\"DTF printer printhead malfunctions, such as broken nozzle lines, skewed printing, and garbled output, can be caused by blockages, air bubbles, poor ink quality, static electricity, or hardware failures.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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