{"id":22863,"date":"2025-09-26T15:53:02","date_gmt":"2025-09-26T07:53:02","guid":{"rendered":"https:\/\/www.koonew.com\/?p=22863"},"modified":"2025-09-30T16:31:07","modified_gmt":"2025-09-30T08:31:07","slug":"titik-gelap-pada-gambar-proyektor","status":"publish","type":"post","link":"https:\/\/www.koonew.com\/id\/titik-gelap-pada-gambar-proyektor\/","title":{"rendered":"Bintik Gelap pada Gambar Proyektor - Cara Mengatasinya"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"22863\" class=\"elementor elementor-22863\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32ac247 e-con-full e-flex e-con e-parent\" data-id=\"32ac247\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-424a756 e-con-full e-flex e-con e-child\" data-id=\"424a756\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32e3ec8 elementor-widget__width-initial elementor-widget elementor-widget-post-info\" data-id=\"32e3ec8\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d2e0471\" itemprop=\"about\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-terms\">\n\t\t\t\t\t\t\t<span class=\"elementor-post-info__item-prefix\">#<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-post-info__terms-list\">\n\t\t\t\t<a href=\"https:\/\/www.koonew.com\/id\/kategori\/blog\/pembelajaran-produk\/\" class=\"elementor-post-info__terms-list-item\">Produk &amp; Pembelajaran<\/a>\t\t\t\t<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb96db7 elementor-widget elementor-widget-heading\" data-id=\"cb96db7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Bintik Gelap pada Gambar Proyektor - Cara Mengatasinya<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2db431a elementor-widget elementor-widget-post-info\" data-id=\"2db431a\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-d2e0471\" itemprop=\"datePublished\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>09\/26\/2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a975ee9 e-con-full e-flex e-con e-child\" data-id=\"a975ee9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a06d724 elementor-share-buttons--view-icon elementor-share-buttons--skin-framed elementor-share-buttons--shape-circle elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"a06d724\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_facebook\" role=\"button\" tabindex=\"0\" aria-label=\"Bagikan di facebook\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-facebook\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.78 90.69 226.38 209.25 245V327.69h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.31 482.38 504 379.78 504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\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\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_x-twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Bagikan di x-twitter\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-x-twitter\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M389.2 48h70.6L305.6 224.2 487 464H345L233.7 318.6 106.5 464H35.8L200.7 275.5 26.8 48H172.4L272.9 180.9 389.2 48zM364.4 421.8h39.1L151.1 88h-42L364.4 421.8z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\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\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_pinterest\" role=\"button\" tabindex=\"0\" aria-label=\"Bagikan di pinterest\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-pinterest\" viewbox=\"0 0 496 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M496 256c0 137-111 248-248 248-25.6 0-50.2-3.9-73.4-11.1 10.1-16.5 25.2-43.5 30.8-65 3-11.6 15.4-59 15.4-59 8.1 15.4 31.7 28.5 56.8 28.5 74.8 0 128.7-68.8 128.7-154.3 0-81.9-66.9-143.2-152.9-143.2-107 0-163.9 71.8-163.9 150.1 0 36.4 19.4 81.7 50.3 96.1 4.7 2.2 7.2 1.2 8.3-3.3.8-3.4 5-20.3 6.9-28.1.6-2.5.3-4.7-1.7-7.1-10.1-12.5-18.3-35.3-18.3-56.6 0-54.7 41.4-107.6 112-107.6 60.9 0 103.6 41.5 103.6 100.9 0 67.1-33.9 113.6-78 113.6-24.3 0-42.6-20.1-36.7-44.8 7-29.5 20.5-61.3 20.5-82.6 0-19-10.2-34.9-31.4-34.9-24.9 0-44.9 25.7-44.9 60.2 0 22 7.4 36.8 7.4 36.8s-24.5 103.8-29 123.2c-5 21.4-3 51.6-.9 71.2C65.4 450.9 0 361.1 0 256 0 119 111 8 248 8s248 111 248 248z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\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\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cbea6aa e-flex e-con-boxed e-con e-parent\" data-id=\"cbea6aa\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-035d6f8 e-con-full e-flex e-con e-child\" data-id=\"035d6f8\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e205225 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"e205225\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Bintik hitam pada gambar proyektor bisa disebabkan oleh beberapa hal, termasuk debu, masalah perangkat keras, pembuangan panas yang buruk, atau pengaturan yang salah. Di bawah ini adalah alasan umum dan solusi yang sesuai.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d867b7 elementor-widget elementor-widget-heading\" data-id=\"5d867b7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Penyebab Umum<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba97720 elementor-widget elementor-widget-heading\" data-id=\"ba97720\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Debu atau zat asing<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7835d33 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"7835d33\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Kontaminasi lensa atau filter: Debu, sidik jari, atau minyak pada lensa atau filter dapat menghalangi cahaya dan menciptakan bintik hitam.<\/p><p>Kontaminasi jalur optik internal: Debu di dalam proyektor dapat mengendap pada komponen optik (misalnya, chip layar, film polarisasi), yang menyebabkan transmisi cahaya tidak merata.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20b5b9c elementor-widget elementor-widget-heading\" data-id=\"20b5b9c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Penuaan atau kegagalan bohlam<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fab74d4 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"fab74d4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Apabila bohlam mencapai akhir masa pakainya atau elektroda rusak, bintik-bintik hitam atau kecerahan yang berkurang dapat muncul.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-013b6db elementor-widget elementor-widget-heading\" data-id=\"013b6db\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Masalah pembuangan panas atau kerusakan perangkat keras<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca88826 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"ca88826\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Penuaan panel atau film polarisasi: Pengoperasian suhu tinggi dalam waktu lama dapat menyebabkan kekuningan atau kerusakan, yang mengakibatkan bintik hitam.<\/p><p>Kontak sirkuit yang buruk: Kabel pita yang longgar atau penumpukan debu dapat mengganggu transmisi sinyal.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be63bee elementor-widget elementor-widget-heading\" data-id=\"be63bee\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Faktor eksternal atau pengaturan yang salah<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44a6ae6 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"44a6ae6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Noda pada layar atau benda (misalnya, tirai, dekorasi) yang menghalangi jalur proyeksi.<\/p><p>Pengaturan gambar yang tidak normal, seperti kesalahan pengaturan kontras atau kecerahan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-57568ae elementor-widget elementor-widget-heading\" data-id=\"57568ae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Solusi<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5024aa elementor-widget elementor-widget-heading\" data-id=\"e5024aa\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pembersihan dan pemeliharaan<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3de15d1 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"3de15d1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Membersihkan lensa: Gunakan blower untuk menghilangkan partikel debu yang besar, kemudian seka secara lembut dengan kain bebas serabut atau kertas lensa pada satu arah. Untuk noda yang membandel, gunakan kapas dengan pembersih lensa.<\/p><p>Pembersihan filter: Bersihkan atau ganti filter setiap bulan untuk mencegah debu masuk ke dalam proyektor.<\/p><p>Pembersihan internal: Jangan membongkar sendiri; hubungi produsen atau layanan profesional untuk pembersihan internal jalur optik dan sistem pendingin.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f165d25 elementor-widget elementor-widget-heading\" data-id=\"f165d25\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Memeriksa status perangkat keras<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d5adf23 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"d5adf23\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ganti bohlam: Untuk proyektor berbasis lampu, ganti bohlam jika penggunaan melebihi ~3.000 jam atau kecerahannya sudah turun secara signifikan.<\/p><p>Periksa chip layar: Jika titik gelap tetap ada setelah dibersihkan, chip layar mungkin perlu diganti.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-52e572e elementor-widget elementor-widget-heading\" data-id=\"52e572e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Mengoptimalkan lingkungan dan pengaturan<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ad9ad5 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"2ad9ad5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Tingkatkan pendinginan: Hindari pengoperasian terus menerus selama 4-6 jam; pastikan ventilasi yang tepat.<\/p><p>Periksa kabel: Pastikan kabel sinyal aman dan tidak rusak; coba ganti jika perlu.<\/p><p>Mengatur ulang pengaturan gambar: Mengembalikan pengaturan default atau menyesuaikan kecerahan\/kontras secara manual.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7f6f500 elementor-widget elementor-widget-heading\" data-id=\"7f6f500\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Layanan profesional<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7707844 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"7707844\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Jika tidak ada satu pun cara di atas yang dapat menyelesaikan masalah, penyebabnya mungkin karena kerusakan optik atau sirkuit yang lebih dalam. Hubungi layanan purnajual resmi untuk perbaikan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0c2d180 elementor-widget elementor-widget-heading\" data-id=\"0c2d180\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tindakan Pencegahan<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7538bd8 elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"7538bd8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Bersihkan lensa dan filter secara teratur untuk mencegah penumpukan debu.<\/p><p>Jaga lingkungan tetap bersih, berventilasi baik, dan bebas dari panas atau kelembapan yang berlebihan.<\/p><p>Hindari operasi beban tinggi yang berkepanjangan; berikan interval pendinginan.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e992509 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"e992509\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a096780 e-con-full elementor-hidden-mobile e-flex e-con e-child\" data-id=\"a096780\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-0573329 e-con-full e-flex e-con e-child\" data-id=\"0573329\" data-element_type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;],&quot;sticky_offset&quot;:60,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f323d0a elementor-widget elementor-widget-table-of-contents\" data-id=\"f323d0a\" data-element_type=\"widget\" data-settings=\"{&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;],&quot;exclude_headings_by_selector&quot;:[],&quot;marker_view&quot;:&quot;bullets&quot;,&quot;icon&quot;:{&quot;value&quot;:&quot;&quot;,&quot;library&quot;:&quot;&quot;},&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0,&quot;sizes&quot;:[]},&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h2 class=\"elementor-toc__header-title\">\n\t\t\t\tDaftar isi\t\t\t<\/h2>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__f323d0a\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-650c9d2 e-con-full e-flex e-con e-child\" data-id=\"650c9d2\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-db37b89 elementor-widget elementor-widget-image\" data-id=\"db37b89\" data-element_type=\"widget\" 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Artikel ini menjelaskan penyebab dan cara mengatasinya<\/p>","protected":false},"author":1,"featured_media":22894,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-22863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products-learning"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Dark Spot on Projector Image \u2013 How to Fix It<\/title>\n<meta name=\"description\" content=\"A dark spot on a projector image may stem from dust, aging bulb, optical damage or poor settings. 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