{"id":1460,"date":"2025-09-23T23:36:41","date_gmt":"2025-09-23T17:36:41","guid":{"rendered":"https:\/\/www.aun-projector.com.bd\/?p=1460"},"modified":"2026-03-07T15:51:35","modified_gmt":"2026-03-07T09:51:35","slug":"how-to-clean-the-screen-of-lcd-projectors","status":"publish","type":"post","link":"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/","title":{"rendered":"\u098f\u09b2\u09b8\u09bf\u09a1\u09bf \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0\u09c7\u09b0 \u0989\u09aa\u09be\u09af\u09bc"},"content":{"rendered":"<section class=\"section\" id=\"section_58650294\">\n\t\t<div class=\"section-bg fill\" >\n\t\t\t\t\t\t\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div class=\"row align-middle\"  id=\"row-1747828116\">\n\n\t<div id=\"col-1464208094\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h1>\u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u0993 \u09b2\u09c7\u09a8\u09cd\u09b8 \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09ac\u09c7\u09a8 (LCD Projector)<\/h1>\n<p style=\"font-size:14px;color:#6b7280;margin-top:-8px;\">\nLast updated: March 2026\n<\/p>\n<p class=\"lead\">\u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u0993 \u09ac\u09be\u0987\u09b0\u09c7\u09b0 \u09b2\u09c7\u09a8\u09cd\u09b8 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09a8\u09bf\u09b0\u09be\u09aa\u09a6 \u0993 \u09b8\u09b9\u099c \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u098f\u0996\u09be\u09a8\u09c7 \u09a6\u09c7\u0993\u09af\u09bc\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u2014\u09b8\u09be\u09a5\u09c7 \u0989\u09b2\u09cd\u09b2\u09c7\u0996 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7 \u0995\u09cb\u09a8 \u0985\u0982\u09b6 \u09ac\u09be\u09a1\u09bc\u09bf\u09a4\u09c7 \u0995\u0996\u09a8\u09cb \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4 \u09a8\u09af\u09bc (\u09af\u09c7\u09ae\u09a8 internal LCD \u09ac\u09be polarizer)\u0964<\/p>\n<p>        <!-- Optional hero image --><br \/>\n        <img src=\"\/wp-content\/uploads\/2025\/09\/clean-lcd-projector-screen1.webp\" alt=\"How to clean projector screen and lens\" width=\"1200\" height=\"630\" loading=\"lazy\" decoding=\"async\" style=\"max-width:100%;height:auto;border-radius:12px;margin:10px 0 14px;\" title=\"\"><br \/>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1929656747\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\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 of Content\"><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:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#What_you_can_safely_clean\">\u0995\u09cb\u09a8 \u0985\u0982\u09b6 \u09a8\u09bf\u09b0\u09be\u09aa\u09a6\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#What_NOT_to_clean_at_home\">\u0995\u09cb\u09a8 \u0985\u0982\u09b6 \u09ac\u09be\u09a1\u09bc\u09bf\u09a4\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4 \u09a8\u09af\u09bc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#Materials_checklist\">\u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u099c\u09bf\u09a8\u09bf\u09b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#How_to_clean_a_projection_screen_step-by-step\">Projection Screen \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09a7\u09be\u09aa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#How_to_clean_the_projector_outer_lens\">How to clean the projector outer lens<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#Dust_maintenance_tips\">\u09a7\u09c1\u09b2\u09cb \u0993 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u099f\u09bf\u09aa\u09b8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#Looking_for_a_Low-Maintenance_Projector\">\u0995\u09ae \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u0996\u09c1\u0981\u099c\u099b\u09c7\u09a8?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#FAQ\">\u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u099c\u09bf\u099c\u09cd\u099e\u09be\u09b8\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09be\u09ac\u09b2\u09c0<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#Can_I_use_alcohol_to_clean_the_screen_or_lens\">\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u09ac\u09be \u09b2\u09c7\u09a8\u09cd\u09b8 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u0995\u09bf alcohol \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#Theres_still_a_spot_on_the_image_after_cleaning_What_now\">\u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09aa\u09b0\u09c7\u0993 \u099b\u09ac\u09bf\u09a4\u09c7 \u09a6\u09be\u0997 \u09a6\u09c7\u0996\u09be \u09af\u09be\u099a\u09cd\u099b\u09c7 \u0995\u09c7\u09a8?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#How_often_should_I_clean\">\u0995\u09a4 \u0998\u09a8 \u0998\u09a8 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#Helpful_Next_Reading\">Helpful Next Reading<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/aun-projector.com.bd\/bn\/how-to-clean-the-screen-of-lcd-projectors\/#References\">References<\/a><\/li><\/ul><\/nav><\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"is-divider divider clearfix\" ><\/div>\n<div class=\"row\"  id=\"row-515338244\">\n\n\t<div id=\"col-539351177\" class=\"col large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>\u0986\u09aa\u09a8\u09bf \u09af\u09a6\u09bf \u09a8\u09a4\u09c1\u09a8 \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u099b\u09c7\u09a8 \u09ac\u09be \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09ae\u09a1\u09c7\u09b2 \u09a4\u09c1\u09b2\u09a8\u09be \u0995\u09b0\u099b\u09c7\u09a8, \u09a4\u09be\u09b9\u09b2\u09c7 \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0986\u09aa\u09a1\u09c7\u099f\u09c7\u09a1 <a href=\"\/bn\/%e0%a6%aa%e0%a7%8d%e0%a6%b0%e0%a6%9c%e0%a7%87%e0%a6%95%e0%a7%8d%e0%a6%9f%e0%a6%b0-%e0%a6%8f%e0%a6%b0-%e0%a6%a6%e0%a6%be%e0%a6%ae\/\">\u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09a6\u09be\u09ae \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7<\/a> \u09aa\u09c7\u099c\u09c7\u0993 \u09a6\u09c7\u0996\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8\u2014\u09af\u09c7\u0996\u09be\u09a8\u09c7 dust-resistant \u098f\u09ac\u0982 high-brightness projector \u09ae\u09a1\u09c7\u09b2 \u09a4\u09c1\u09b2\u09a8\u09be \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc\u0964<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-993976467\">\n\n\t<div id=\"col-1527967565\" class=\"col large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2 id=\"what-to-clean\"><span class=\"ez-toc-section\" id=\"What_you_can_safely_clean\"><\/span>\u0995\u09cb\u09a8 \u0985\u0982\u09b6 \u09a8\u09bf\u09b0\u09be\u09aa\u09a6\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09af\u09bc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Projection screen surface:<\/strong> Fixed-frame screen, Pull-down screen, Tripod screen, Portable projector screen. \u098f\u09b8\u09ac \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc \u09a8\u09b0\u09ae \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7, \u09af\u09be\u09a4\u09c7 micro-scratch \u09a8\u09be \u09b9\u09af\u09bc\u0964<\/li>\n<li><strong>Outer projector lens glass:<\/strong> \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09ac\u09be\u0987\u09b0\u09c7\u09b0 \u09b2\u09c7\u09a8\u09cd\u09b8\u09c7 \u099c\u09ae\u09be \u09a7\u09c1\u09b2\u09cb \u09ac\u09be \u0986\u0999\u09c1\u09b2\u09c7\u09b0 \u09a6\u09be\u0997 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u09a8\u09bf\u09b0\u09be\u09aa\u09a6\u0964<\/li>\n<\/ul>\n<h2 id=\"what-not-to-clean\"><span class=\"ez-toc-section\" id=\"What_NOT_to_clean_at_home\"><\/span>\u0995\u09cb\u09a8 \u0985\u0982\u09b6 \u09ac\u09be\u09a1\u09bc\u09bf\u09a4\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4 \u09a8\u09af\u09bc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Internal LCD panels \/ polarizers \/ prisms:<\/strong> \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09ad\u09c7\u09a4\u09b0\u09c7\u09b0 optical block \u0996\u09c1\u09b2\u09b2\u09c7 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7: <em>\u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09c0 \u0995\u09cd\u09b7\u09a4\u09bf<\/em> \u098f\u09ac\u0982 \u0993\u09af\u09bc\u09be\u09b0\u09c7\u09a8\u09cd\u099f\u09bf \u09ac\u09be\u09a4\u09bf\u09b2\u0964<\/li>\n<li><strong>Projector-\u098f\u09b0 \u09ad\u09bf\u09a4\u09b0\u09c7\u09b0 coated optics<\/strong> \u09ad\u09c1\u09b2 solvent \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09b2\u09c7 coating \u09a8\u09b7\u09cd\u099f \u09b9\u09af\u09bc\u09c7 \u09af\u09c7\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u0985\u09a5\u09ac\u09be haze \u09a4\u09c8\u09b0\u09bf \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u098f \u09a7\u09b0\u09a8\u09c7\u09b0 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09b9\u09b2\u09c7 \u09b8\u09be\u09b0\u09cd\u09ad\u09bf\u09b8 \u09b8\u09c7\u09a8\u09cd\u099f\u09be\u09b0\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u09a8\u09c7\u0993\u09af\u09bc\u09be \u0989\u099a\u09bf\u09a4\u0964<\/li>\n<\/ul>\n<p class=\"translation-block\">\u09b8\u09b9\u099c \u09a8\u09bf\u09af\u09bc\u09ae: \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u0993 \u09ac\u09be\u0987\u09b0\u09c7\u09b0 \u09b2\u09c7\u09a8\u09cd\u09b8 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964 \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09ad\u09c7\u09a4\u09b0\u09c7\u09b0 \u0985\u0982\u09b6 \u09b8\u09be\u09b0\u09cd\u09ad\u09bf\u09b8 \u09b8\u09c7\u09a8\u09cd\u099f\u09be\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u099b\u09c7\u09a1\u09bc\u09c7 \u09a6\u09bf\u09a8\u0964<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-2041703961\">\n\n\t<div id=\"col-569936208\" class=\"col large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2 id=\"materials\"><span class=\"ez-toc-section\" id=\"Materials_checklist\"><\/span>\u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u099c\u09bf\u09a8\u09bf\u09b8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Microfiber cloths<\/strong> (\u09e8 \u09ac\u09be \u09a4\u09be\u09b0 \u09ac\u09c7\u09b6\u09bf, \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0993 lint-free)<\/li>\n<li><strong>Bulb blower<\/strong> (\u09ac\u09be compressed air, \u0996\u09c1\u09ac \u0995\u09ae \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0)<\/li>\n<li><strong>Distilled water<\/strong> \u099b\u09cb\u099f spray bottle-\u098f<\/li>\n<li><strong>Mild dish soap<\/strong> (\u09e8\u09eb\u09e6 ml distilled water-\u098f \u09e7\u2013\u09e8 \u09ab\u09cb\u0981\u099f\u09be)<\/li>\n<li><strong>Lens cleaner<\/strong> \u09af\u09be <em>multi-coated optics-\u098f\u09b0 \u099c\u09a8\u09cd\u09af \u09a8\u09bf\u09b0\u09be\u09aa\u09a6<\/em> (for the <em>\u09ac\u09be\u09b9\u09bf\u09b0\u09c7\u09b0<\/em> lens only)<\/li>\n<li><strong>Soft brush<\/strong> (edge \u09ac\u09be bezel \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09a4\u09c7)<\/li>\n<li><strong>Gloves (optional)<\/strong> \u0986\u0999\u09c1\u09b2\u09c7\u09b0 \u09a6\u09be\u0997 \u098f\u09a1\u09bc\u09be\u09a4\u09c7<\/li>\n<\/ul>\n<p><em>\u098f\u09a1\u09bc\u09bf\u09af\u09bc\u09c7 \u099a\u09b2\u09c1\u09a8: \u09b6\u0995\u09cd\u09a4 \u09b0\u09be\u09b8\u09be\u09af\u09bc\u09a8\u09bf\u0995, paper towel, window cleaner, \u0989\u099a\u09cd\u099a\u09ae\u09be\u09a4\u09cd\u09b0\u09be\u09b0 alcohol, \u098f\u0997\u09c1\u09b2\u09cb \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u09ac\u09be coated optics \u0995\u09cd\u09b7\u09a4\u09bf\u0997\u09cd\u09b0\u09b8\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/em><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-1590820427\">\n\n\t<div id=\"col-640208912\" class=\"col large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2 id=\"screen-steps\"><span class=\"ez-toc-section\" id=\"How_to_clean_a_projection_screen_step-by-step\"><\/span>Projection Screen \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09a7\u09be\u09aa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>\u09a1\u09bf\u09ad\u09be\u0987\u09b8 \u09ac\u09a8\u09cd\u09a7 \u0995\u09b0\u09c1\u09a8<\/strong> \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u09ac\u09be \u0986\u09b6\u09c7\u09aa\u09be\u09b6\u09c7\u09b0 \u09a1\u09bf\u09ad\u09be\u0987\u09b8 \u09ac\u09a8\u09cd\u09a7 \u0995\u09b0\u09c1\u09a8 \u098f\u09ac\u0982 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c1\u09a8 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u09a0\u09be\u09a8\u09cd\u09a1\u09be \u0986\u099b\u09c7\u0964<\/li>\n<li><strong>Dry Dust \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0:<\/strong> \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 microfiber cloth \u09ac\u09be soft brush \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964 \u09b9\u09be\u09b2\u0995\u09be \u099a\u09be\u09aa \u09a6\u09bf\u09af\u09bc\u09c7 \u09b8\u09cb\u099c\u09be \u09b2\u09be\u0987\u09a8\u09c7 \u09ae\u09c1\u099b\u09c1\u09a8\u0964<\/li>\n<li><strong>Spot clean:<\/strong> \u09ae\u09be\u0987\u0995\u09cd\u09b0\u09cb\u09ab\u09be\u0987\u09ac\u09be\u09b0 \u0995\u09be\u09aa\u09a1\u09bc\u09c7 \u09b8\u09be\u09ae\u09be\u09a8\u09cd\u09af <em>soap solution \u09b8\u09cd\u09aa\u09cd\u09b0\u09c7 \u0995\u09b0\u09c1\u09a8\u0964<\/em> (\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8\u09c7 \u09b8\u09b0\u09be\u09b8\u09b0\u09bf \u09b8\u09cd\u09aa\u09cd\u09b0\u09c7 \u0995\u09b0\u09ac\u09c7\u09a8 \u09a8\u09be)\u0964 \u09a6\u09be\u0997\u09c7\u09b0 \u0989\u09aa\u09b0 \u09b9\u09be\u09b2\u0995\u09be \u0995\u09b0\u09c7 dab \u0995\u09b0\u09c1\u09a8, \u0998\u09b7\u09ac\u09c7\u09a8 \u09a8\u09be\u0964<\/li>\n<li class=\"translation-block\"><strong>Wipe &amp; dry:<\/strong> \u0986\u09b0\u09c7\u0995\u099f\u09bf microfiber \u0995\u09be\u09aa\u09a1\u09bc distilled water \u09a6\u09bf\u09af\u09bc\u09c7 \u09b8\u09be\u09ae\u09be\u09a8\u09cd\u09af \u09ad\u09bf\u099c\u09bf\u09af\u09bc\u09c7 \u09ae\u09c1\u099b\u09c1\u09a8\u0964\n\u09b6\u09c7\u09b7\u09c7 \u09b6\u09c1\u0995\u09a8\u09cb microfiber \u09a6\u09bf\u09af\u09bc\u09c7 \u09b6\u09c1\u0995\u09bf\u09af\u09bc\u09c7 \u09a8\u09bf\u09a8\u0964<\/li>\n<li><strong>\u0995\u09a0\u09bf\u09a8 \u09a6\u09be\u0997:<\/strong> \u09b9\u09be\u09b2\u0995\u09be \u0995\u09b0\u09c7 \u0995\u09af\u09bc\u09c7\u0995\u09ac\u09be\u09b0 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964 \u09af\u09a6\u09bf \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 ALR (Ambient Light Rejecting) \u09b9\u09af\u09bc, \u09a4\u09be\u09b9\u09b2\u09c7 \u09a8\u09bf\u09b0\u09cd\u09ae\u09be\u09a4\u09be\u09b0 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09bf\u0995\u09be \u0985\u09a8\u09c1\u09b8\u09b0\u09a3 \u0995\u09b0\u09be \u09ad\u09be\u09b2\u09cb\u0964<\/li>\n<\/ol>\n<h2 id=\"lens-steps\"><span class=\"ez-toc-section\" id=\"How_to_clean_the_projector_outer_lens\"><\/span>\u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09a7\u09be\u09aa \u09aa\u09cd\u09b0\u09cb\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 <em>\u09ac\u09be\u09b9\u09bf\u09b0\u09c7\u09b0<\/em> \u09b2\u09c7\u09a8\u09cd\u09b8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><strong>Projector \u09ac\u09a8\u09cd\u09a7 \u0995\u09b0\u09c7 \u09a0\u09be\u09a8\u09cd\u09a1\u09be \u0995\u09b0\u09c1\u09a8<\/strong> \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u09b8\u09ae\u09cd\u09aa\u09c2\u09b0\u09cd\u09a3 unplug \u0995\u09b0\u09c7 \u09a0\u09be\u09a8\u09cd\u09a1\u09be \u09b9\u0993\u09af\u09bc\u09be \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u0985\u09aa\u09c7\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8\u0964<\/li>\n<li><strong>Dust \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09c1\u09a8<\/strong> Bulb blower \u09a6\u09bf\u09af\u09bc\u09c7 \u09b9\u09be\u09b2\u0995\u09be \u09ad\u09be\u09ac\u09c7 \u09a7\u09c1\u09b2\u09cb \u0989\u09a1\u09bc\u09bf\u09af\u09bc\u09c7 \u09a6\u09bf\u09a8\u0964 Compressed air \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09b2\u09c7 \u099b\u09cb\u099f burst \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964<\/li>\n<li><strong>Lens cleaner:<\/strong> Microfiber \u0995\u09be\u09aa\u09a1\u09bc\u09c7 \u098f\u0995 \u09ab\u09cb\u0981\u099f\u09be lens cleaner \u09a6\u09bf\u09a8\u0964\n\u09b2\u09c7\u09a8\u09cd\u09b8\u09c7\u09b0 \u0989\u09aa\u09b0 \u09b8\u09b0\u09be\u09b8\u09b0\u09bf \u09a4\u09b0\u09b2 \u09a2\u09be\u09b2\u09ac\u09c7\u09a8 \u09a8\u09be\u0964<\/li>\n<li><strong>\u09b6\u09c1\u0995\u09bf\u09af\u09bc\u09c7 \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8:<\/strong> \u098f\u0995\u099f\u09bf \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b6\u09c1\u0995\u09a8\u09cb microfiber \u09a6\u09bf\u09af\u09bc\u09c7 \u09ae\u09c1\u099b\u09c1\u09a8\u0964 \u0986\u09b2\u09cb\u09a4\u09c7 \u09a6\u09c7\u0996\u09c7 \u09a8\u09bf\u09a8 \u0995\u09cb\u09a8\u09cb \u09a6\u09be\u0997 \u09ac\u09be streak \u0986\u099b\u09c7 \u0995\u09bf\u09a8\u09be\u0964<\/li>\n<\/ol>\n<p><em>\u09ac\u09be\u09a1\u09bc\u09bf\u09a4\u09c7 \u0995\u0996\u09a8\u09cb \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u0996\u09c1\u09b2\u09c7 internal LCD \u09ac\u09be polarizer \u09b8\u09cd\u09aa\u09b0\u09cd\u09b6 \u0995\u09b0\u09ac\u09c7\u09a8 \u09a8\u09be\u0964<\/em><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-92760482\">\n\n\t<div id=\"col-592555615\" class=\"col large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2 id=\"maintenance\"><span class=\"ez-toc-section\" id=\"Dust_maintenance_tips\"><\/span>\u09a7\u09c1\u09b2\u09cb \u0993 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u099f\u09bf\u09aa\u09b8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li class=\"translation-block\">\u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u09a8\u09be \u0995\u09b0\u09b2\u09c7 dust cover \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8; \u09b0\u09c1\u09ae \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0993 \u09ac\u09be\u09a4\u09be\u09b8 \u099a\u09b2\u09be\u099a\u09b2\u09af\u09cb\u0997\u09cd\u09af \u09b0\u09be\u0996\u09c1\u09a8\u0964<\/li>\n<li>\u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u09b8\u09cd\u09a5\u09bf\u09b0 \u09b6\u09c7\u09b2\u09ab\u09c7 \u09b0\u09be\u0996\u09c1\u09a8; \u0995\u09be\u09aa\u09a1\u09bc \u09ac\u09be lint \u099b\u09be\u09a1\u09bc\u09c7 \u098f\u09ae\u09a8 \u099c\u09be\u09af\u09bc\u0997\u09be\u09af\u09bc \u09b0\u09be\u0996\u09ac\u09c7\u09a8 \u09a8\u09be\u0964<\/li>\n<li class=\"translation-block\">\u09ae\u09cd\u09af\u09be\u09a8\u09c1\u09af\u09bc\u09be\u09b2 \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0 Air filter \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09ac\u09be \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09a8 \u0995\u09b0\u09c1\u09a8; ventilation vent \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b0\u09be\u0996\u09c1\u09a8\u0964<\/li>\n<p>\u09a8\u09a4\u09c1\u09a8 \u09ae\u09a1\u09c7\u09b2 \u09af\u09c7\u09ae\u09a8 U002 projector \u098f\u09b0 \u09ae\u09a4\u09cb sealed optical engine \u09ae\u09a1\u09c7\u09b2\u0997\u09c1\u09b2\u09cb \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u0995\u09ae \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u0964 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09ae\u09a1\u09c7\u09b2 \u09a4\u09c1\u09b2\u09a8\u09be \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8 \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u0986\u09aa\u09a1\u09c7\u099f\u09c7\u09a1 <a href=\"\/bn\/%e0%a6%aa%e0%a7%8d%e0%a6%b0%e0%a6%9c%e0%a7%87%e0%a6%95%e0%a7%8d%e0%a6%9f%e0%a6%b0-%e0%a6%8f%e0%a6%b0-%e0%a6%a6%e0%a6%be%e0%a6%ae\/\">\u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09a6\u09be\u09ae \u09a4\u09be\u09b2\u09bf\u0995\u09be \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7<\/a>.<\/p>\n<li class=\"translation-block\">\u09af\u09a6\u09bf \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09aa\u09b0\u09c7\u0993 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8\u09c7 \u09a6\u09be\u0997, \u09b2\u09be\u0987\u09a8 \u09ac\u09be \u09b0\u0999\u09c7\u09b0 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 \u09b8\u09be\u09b0\u09cd\u09ad\u09bf\u09b8 \u09b8\u09c7\u09a8\u09cd\u099f\u09be\u09b0\u09c7\u09b0 \u09b8\u09be\u09b9\u09be\u09af\u09cd\u09af \u09a8\u09bf\u09a8\u0964 \u098f\u099f\u09bf internal dust \u09ac\u09be panel damage \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Looking_for_a_Low-Maintenance_Projector\"><\/span>\u0995\u09ae \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u0996\u09c1\u0981\u099c\u099b\u09c7\u09a8?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u09b8\u09b0\u09cd\u09ac\u09b6\u09c7\u09b7 <a href=\"\/bn\/%e0%a6%aa%e0%a7%8d%e0%a6%b0%e0%a6%9c%e0%a7%87%e0%a6%95%e0%a7%8d%e0%a6%9f%e0%a6%b0-%e0%a6%8f%e0%a6%b0-%e0%a6%a6%e0%a6%be%e0%a6%ae\/\">\u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09a6\u09be\u09ae \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7<\/a> \u09a6\u09c7\u0996\u09c7 dust-proof, Full HD \u098f\u09ac\u0982 Android projector \u09a4\u09c1\u09b2\u09a8\u09be \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8\u2014\u09af\u09c7\u0997\u09c1\u09b2\u09cb \u0998\u09b0 \u09ac\u09be \u0985\u09ab\u09bf\u09b8 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0989\u09aa\u09af\u09c1\u0995\u09cd\u09a4\u0964<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row row-small align-middle\"  id=\"row-205828835\">\n\n\t<div id=\"col-1209389368\" class=\"col medium-4 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"\/bn\/%e0%a6%b9%e0%a7%8b%e0%a6%ae-%e0%a6%a5%e0%a6%bf%e0%a7%9f%e0%a7%87%e0%a6%9f%e0%a6%be%e0%a6%b0-%e0%a6%aa%e0%a7%8d%e0%a6%b0%e0%a6%9c%e0%a7%87%e0%a6%95%e0%a7%8d%e0%a6%9f%e0%a6%b0\/\" class=\"button primary expand\" style=\"border-radius:12px;\">\n\t\t<span>\u09b9\u09cb\u09ae \u09a5\u09bf\u09af\u09bc\u09c7\u099f\u09be\u09b0 \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1590122960\" class=\"col medium-4 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"\/bn\/%e0%a6%ae%e0%a6%bf%e0%a6%a8%e0%a6%bf-%e0%a6%aa%e0%a7%8d%e0%a6%b0%e0%a6%9c%e0%a7%87%e0%a6%95%e0%a7%8d%e0%a6%9f%e0%a6%b0\/\" class=\"button primary expand\" style=\"border-radius:12px;\">\n\t\t<span>\u09ae\u09bf\u09a8\u09bf \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1052128359\" class=\"col medium-4 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n<a href=\"\/bn\/%e0%a6%85%e0%a6%ab%e0%a6%bf%e0%a6%b8-%e0%a6%aa%e0%a7%8d%e0%a6%b0%e0%a6%9c%e0%a7%87%e0%a6%95%e0%a7%8d%e0%a6%9f%e0%a6%b0\/\" class=\"button primary expand\" style=\"border-radius:12px;\">\n\t\t<span>\u0985\u09ab\u09bf\u09b8 \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0<\/span>\n\t<\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"is-divider divider clearfix\" ><\/div>\n<div class=\"row\"  id=\"row-1729059712\">\n\n\t<div id=\"col-897866130\" class=\"col large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"rank-math-faq\">\n<div class=\"rank-math-list-item\">\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u099c\u09bf\u099c\u09cd\u099e\u09be\u09b8\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09be\u09ac\u09b2\u09c0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Can_I_use_alcohol_to_clean_the_screen_or_lens\"><\/span>\u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u09ac\u09be \u09b2\u09c7\u09a8\u09cd\u09b8 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u0995\u09bf alcohol \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09af\u09be\u09ac\u09c7?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n<p class=\"translation-block\">\u09b2\u09c7\u09a8\u09cd\u09b8\u09c7\u09b0 \u09ac\u09be\u0987\u09b0\u09c7\u09b0 \u0985\u0982\u09b6\u09c7 lens-safe cleaner \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be \u09ad\u09be\u09b2\u09cb\u0964 \u09b8\u09cd\u0995\u09cd\u09b0\u09bf\u09a8 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 distilled water + mild soap \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964 \u09b6\u0995\u09cd\u09a4 solvent \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09b2\u09c7 coating \u09a8\u09b7\u09cd\u099f \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964<\/p>\n<\/div>\n<\/div>\n<div class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"Theres_still_a_spot_on_the_image_after_cleaning_What_now\"><\/span>\u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09aa\u09b0\u09c7\u0993 \u099b\u09ac\u09bf\u09a4\u09c7 \u09a6\u09be\u0997 \u09a6\u09c7\u0996\u09be \u09af\u09be\u099a\u09cd\u099b\u09c7 \u0995\u09c7\u09a8?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n<p class=\"translation-block\">\u09af\u09a6\u09bf \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09aa\u09b0\u09c7\u0993 \u09a6\u09be\u0997 \u09a5\u09be\u0995\u09c7, \u09a4\u09be\u09b9\u09b2\u09c7 \u09b8\u09ae\u09cd\u09ad\u09ac\u09a4 \u09a7\u09c1\u09b2\u09cb optical block-\u098f\u09b0 \u09ad\u09c7\u09a4\u09b0\u09c7 \u09a2\u09c1\u0995\u09c7 \u0997\u09c7\u099b\u09c7 \u0985\u09a5\u09ac\u09be panel \u0995\u09cd\u09b7\u09a4\u09bf\u0997\u09cd\u09b0\u09b8\u09cd\u09a4 \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u098f\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09aa\u09c7\u09b6\u09be\u09a6\u09be\u09b0 \u09b8\u09be\u09b0\u09cd\u09ad\u09bf\u09b8 \u09b8\u09c7\u09a8\u09cd\u099f\u09be\u09b0\u09c7 \u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n<\/div>\n<\/div>\n<div class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\"><span class=\"ez-toc-section\" id=\"How_often_should_I_clean\"><\/span>\u0995\u09a4 \u0998\u09a8 \u0998\u09a8 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer\">\n<p>\u09aa\u09cd\u09b0\u09a4\u09bf \u0995\u09af\u09bc\u09c7\u0995 \u09b8\u09aa\u09cd\u09a4\u09be\u09b9\u09c7 \u09b9\u09be\u09b2\u0995\u09be dusting \u0995\u09b0\u09be \u09af\u09a5\u09c7\u09b7\u09cd\u099f\u0964 \u0997\u09ad\u09c0\u09b0 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u09b6\u09c1\u09a7\u09c1 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09b9\u09b2\u09c7 \u0995\u09b0\u09c1\u09a8\u0964 Dust cover \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09b2\u09c7 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u0985\u09a8\u09c7\u0995 \u0995\u09ae\u09c7 \u09af\u09be\u09af\u09bc\u0964<\/p>\n<\/div>\n<\/div>\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_58650294 {\n  padding-top: 25px;\n  padding-bottom: 25px;\n  background-color: #f9fafb;\n}\n<\/style>\n\t<\/section>\n\t\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Helpful_Next_Reading\"><\/span>Helpful Next Reading<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"\/bn\/tips-for-using-home-projector\/\"><strong>\u09b9\u09cb\u09ae \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u09c7\u09b0 \u099f\u09bf\u09aa\u09b8 (\u09b6\u09c1\u09b0\u09c1\u09b0 \u099c\u09a8\u09cd\u09af \u099a\u09c7\u0995\u09b2\u09bf\u09b8\u09cd\u099f)<\/strong><\/a><\/li>\n<li><a href=\"\/bn\/%e0%a6%aa%e0%a7%8d%e0%a6%b0%e0%a6%9c%e0%a7%87%e0%a6%95%e0%a7%8d%e0%a6%9f%e0%a6%b0-%e0%a6%8f%e0%a6%b0-%e0%a6%a6%e0%a6%be%e0%a6%ae\/\"><strong>\u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09cd\u099f\u09b0\u09c7\u09b0 \u09a6\u09be\u09ae \u09ac\u09be\u0982\u09b2\u09be\u09a6\u09c7\u09b6\u09c7<\/strong><\/a> \u2014 compare models with official warranty.<\/li>\n<\/ul>\n\n<h2><span class=\"ez-toc-section\" id=\"References\"><\/span>References<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Projection_screen\" target=\"_blank\" rel=\"noopener\">Projection screen materials<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Camera_lens#Coatings\" target=\"_blank\" rel=\"noopener\">Optical coatings (why gentle cleaners matter)<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Liquid-crystal_display\" target=\"_blank\" rel=\"noopener\">LCD basics<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Helpful Next Reading Tips for Using a Home Projector (Beginner Checklist) Projector Price in Bangladesh \u2014 compare models with official warranty.<\/p>","protected":false},"author":1,"featured_media":7109,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,30],"tags":[],"class_list":["post-1460","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-base","category-setup-tips"],"_links":{"self":[{"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/posts\/1460","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/comments?post=1460"}],"version-history":[{"count":5,"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/posts\/1460\/revisions"}],"predecessor-version":[{"id":8365,"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/posts\/1460\/revisions\/8365"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/media\/7109"}],"wp:attachment":[{"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/media?parent=1460"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/categories?post=1460"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aun-projector.com.bd\/bn\/wp-json\/wp\/v2\/tags?post=1460"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}