{"id":18965,"date":"2026-01-22T10:07:06","date_gmt":"2026-01-22T03:07:06","guid":{"rendered":"https:\/\/sonha.com\/?p=18965"},"modified":"2026-01-22T09:08:08","modified_gmt":"2026-01-22T02:08:08","slug":"loi-cua-tu-dong-thuong-gap","status":"publish","type":"post","link":"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/","title":{"rendered":"Top 10 common automatic door problems and effective solutions"},"content":{"rendered":"<p><em>In modern architectural projects such as hospitals, office buildings, shopping malls, and airports, automatic doors have become an indispensable standard. The convenience, professional image, and energy-saving benefits they provide are significant. However, due to their nature of continuous, high-intensity operation, technical issues are inevitable over time. Early identification of common automatic door problems not only helps operators manage systems proactively but also prevents safety risks and significantly reduces repair costs. This article provides a comprehensive overview of symptoms, causes, and effective solutions for each specific issue.<br \/>\n<\/em><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 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\">Content<\/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:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Why_do_automatic_doors_tend_to_develop_problems_after_a_period_of_use\" >Why do automatic doors tend to develop problems after a period of use?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Common_automatic_door_problems_and_how_to_fix_them\" >Common automatic door problems and how to fix them<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Automatic_door_gets_stuck_while_opening_or_closing\" >Automatic door gets stuck while opening or closing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Automatic_door_does_not_open_when_someone_stands_in_front\" >Automatic door does not open when someone stands in front<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Automatic_door_remains_completely_stationary\" >Automatic door remains completely stationary<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Glass_door_does_not_operate_automatically_and_must_be_opened_manually\" >Glass door does not operate automatically and must be opened manually<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Automatic_door_does_not_open_when_the_push_button_is_pressed\" >Automatic door does not open when the push button is pressed<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Automatic_door_opens_and_closes_repeatedly_without_control\" >Automatic door opens and closes repeatedly without control<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Automatic_door_produces_abnormal_noise_during_operation\" >Automatic door produces abnormal noise during operation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Glass_doors_collide_forcefully_when_closing\" >Glass doors collide forcefully when closing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Automatic_door_does_not_receive_signals_from_the_sensor\" >Automatic door does not receive signals from the sensor<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Automatic_door_does_not_open_during_peak_hours\" >Automatic door does not open during peak hours<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/sonha.com\/en\/top-10-common-automatic-door-problems\/#Sonha_Auto_%E2%80%93_A_professional_and_reliable_automatic_door_repair_and_maintenance_provider\" >Sonha Auto \u2013 A professional and reliable automatic door repair and maintenance provider<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Why_do_automatic_doors_tend_to_develop_problems_after_a_period_of_use\"><\/span>Why do automatic doors tend to develop problems after a period of use?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Before analyzing individual failures, it is important to understand that an <a href=\"https:\/\/sonha.com\/en\/automatic-door\/\">automatic door<\/a> is a complex mechanical\u2013electrical\u2013electronic system, consisting of multiple components operating simultaneously, including: the central control unit, automatic door motor, sensor system (motion sensors, radar, safety sensors), guide rails, rollers, belts, and the electrical system with push buttons and remote controls.<\/p>\n<p>If just one component malfunctions, the entire automatic door system may operate unstably or stop working completely. In practice, common causes of failures include:<\/p>\n<ul>\n<li>High-frequency operation without regular maintenance<\/li>\n<li>Component deterioration over time due to dust, humidity, or high-temperature environments<\/li>\n<li>Automatic door sensors being misaligned, contaminated with dust, or affected by signal interference<\/li>\n<li>Motor overload leading to mechanical wear<\/li>\n<li>Improper initial installation or non-optimized system settings<\/li>\n<\/ul>\n<p>Understanding these causes allows users to take a more proactive approach to automatic door maintenance and repair, minimizing failures and ensuring long-term safe, stable, and durable operation.<\/p>\n<figure id=\"attachment_18927\" aria-describedby=\"caption-attachment-18927\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18927 size-full\" title=\"T\u1ed5ng h\u1ee3p c\u00e1c l\u1ed7i c\u1eeda t\u1ef1 \u0111\u1ed9ng th\u01b0\u1eddng g\u1eb7p trong th\u1ef1c t\u1ebf s\u1eed d\u1ee5ng\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/benh-vien-hong-ngoc-ptm.jpg\" alt=\"D\u1ef1 \u00e1n Sonha Auto l\u1eafp \u0111\u1eb7t c\u1eeda tr\u01b0\u1ee3t t\u1ef1 \u0111\u1ed9ng NABCO t\u1ea1i B\u1ec7nh vi\u1ec7n H\u1ed3ng Ng\u1ecdc Ph\u00fac Tr\u01b0\u1eddng Minh\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/benh-vien-hong-ngoc-ptm.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/benh-vien-hong-ngoc-ptm-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/benh-vien-hong-ngoc-ptm-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2025\/07\/benh-vien-hong-ngoc-ptm-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18927\" class=\"wp-caption-text\"><em>Summary of common automatic door problems in real-world operation<\/em><\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Common_automatic_door_problems_and_how_to_fix_them\"><\/span>Common automatic door problems and how to fix them<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>During operation, automatic doors may encounter various issues due to high usage frequency, dusty environments, or aging components. Below are the most common problems faced by building owners and technical teams, along with their causes and recommended solutions.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_door_gets_stuck_while_opening_or_closing\"><\/span>Automatic door gets stuck while opening or closing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This is one of the most disruptive issues, as it directly affects pedestrian flow.<\/p>\n<p><strong>Symptoms: <\/strong>The door moves slowly, stops midway, does not open despite having power, or does not respond when the wall-mounted push button is pressed.<\/p>\n<p><strong>Common causes:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-motor\/\">Automatic door motor<\/a> failure or overload<\/li>\n<li>Blown fuse or unstable power supply<\/li>\n<li>Dust or foreign objects on the guide rail<\/li>\n<li>Worn rollers or misaligned tracks<\/li>\n<li>Loose drive belt or sensor not sending signals to the controller<\/li>\n<\/ul>\n<p><strong>Solution: <\/strong>Check the power supply and fuses, clean the sensors and guide rails. If the issue persists, inspect the control board and reset or replace it if necessary.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_door_does_not_open_when_someone_stands_in_front\"><\/span>Automatic door does not open when someone stands in front<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Causes:<\/strong><\/p>\n<ul>\n<li>Sensor fails to detect movement<\/li>\n<li>Motion sensor is dirty or incorrectly angled<\/li>\n<li>Signal cable between the sensor and controller is damaged<\/li>\n<\/ul>\n<p><strong>Solution: <\/strong>Clean the sensor, check the power supply and signal cables, recalibrate the detection angle, or replace the sensor if required.<\/p>\n<figure id=\"attachment_18955\" aria-describedby=\"caption-attachment-18955\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18955 size-full\" title=\"L\u1ed7i c\u1eeda k\u00ednh kh\u00f4ng ch\u1ea1y t\u1ef1 \u0111\u1ed9ng do sensor c\u1eeda t\u1ef1 \u0111\u1ed9ng kh\u00f4ng nh\u1eadn t\u00edn hi\u1ec7u\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-tu-dong-thuong-gap.jpg\" alt=\"Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y l\u1ed7i c\u1eeda t\u1ef1 \u0111\u1ed9ng\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-tu-dong-thuong-gap.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-tu-dong-thuong-gap-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-tu-dong-thuong-gap-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-tu-dong-thuong-gap-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18955\" class=\"wp-caption-text\"><em>Glass door does not operate automatically due to sensor signal failure<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_door_remains_completely_stationary\"><\/span>Automatic door remains completely stationary<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Symptoms: <\/strong>The door does not respond and shows no movement.<\/p>\n<p><strong>Possible causes:<\/strong><\/p>\n<ul>\n<li>Power failure<\/li>\n<li>Control board malfunction<\/li>\n<li>Automatic door motor coil burnout or shaft seizure<\/li>\n<\/ul>\n<p><strong>Solution: <\/strong>A technician should inspect the entire electrical and control system. In severe cases, replacing genuine automatic door components is recommended to ensure long-term durability.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Glass_door_does_not_operate_automatically_and_must_be_opened_manually\"><\/span>Glass door does not operate automatically and must be opened manually<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This issue is often overlooked, as users may think the door is still usable, but it can lead to more serious damage.<\/p>\n<p><strong>Causes:<\/strong><\/p>\n<ul>\n<li>Sensor is turned off or faulty<\/li>\n<li>Controller switched to manual mode<\/li>\n<li>Signal connection failure<\/li>\n<\/ul>\n<p><strong>Recommendation: <\/strong>Avoid prolonged manual operation, as it may damage the rollers and motor.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_door_does_not_open_when_the_push_button_is_pressed\"><\/span>Automatic door does not open when the push button is pressed<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Symptoms: <\/strong>The push button has no effect and the door does not respond.<\/p>\n<p><strong>Causes:<\/strong><\/p>\n<ul>\n<li>Faulty push button or broken wiring<\/li>\n<li>Signal transmission failure<\/li>\n<li>Control board not receiving commands<\/li>\n<\/ul>\n<p><strong>Solution: <\/strong>Inspect the control system and replace the push button or signal cables if necessary.<\/p>\n<figure id=\"attachment_18957\" aria-describedby=\"caption-attachment-18957\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18957 size-full\" title=\"L\u1ed7i c\u1eeda t\u1ef1 \u0111\u1ed9ng kh\u00f4ng m\u1edf \u0111\u01b0\u1ee3c do l\u1ed7i c\u1ea3m bi\u1ebfn ho\u1eb7c ngu\u1ed3n \u0111i\u1ec7n\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-khong-mo-cua.jpg\" alt=\"L\u1ed7i c\u1eeda t\u1ef1 \u0111\u1ed9ng kh\u00f4ng m\u1edf \u0111\u01b0\u1ee3c do l\u1ed7i c\u1ea3m bi\u1ebfn ho\u1eb7c ngu\u1ed3n \u0111i\u1ec7n\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-khong-mo-cua.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-khong-mo-cua-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-khong-mo-cua-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/loi-cua-khong-mo-cua-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18957\" class=\"wp-caption-text\"><em>Automatic door fails to open due to sensor or power supply issues<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_door_opens_and_closes_repeatedly_without_control\"><\/span>Automatic door opens and closes repeatedly without control<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This is a potentially dangerous issue, especially in high-traffic areas.<\/p>\n<p><strong>Causes:<\/strong><\/p>\n<ul>\n<li>Sensor signal interference<\/li>\n<li>Objects within the detection zone<\/li>\n<li>Malfunctioning safety sensor<\/li>\n<\/ul>\n<p><strong>Solution: <\/strong>Recalibrate the detection area, inspect the surrounding environment, or replace the <a href=\"https:\/\/sonha.com\/en\/what-is-an-automatic-door-safety-sensor\/\">sensor<\/a> with a higher-quality model.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_door_produces_abnormal_noise_during_operation\"><\/span>Automatic door produces abnormal noise during operation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Common causes:<\/strong><\/p>\n<ul>\n<li>Dry or unlubricated guide rails<\/li>\n<li>Worn rollers<\/li>\n<li>Automatic door motor operating under excessive load<\/li>\n<\/ul>\n<p><strong>Solution: <\/strong>Lubricate mechanical components and check door weight. If noise persists, inspect and consider replacing the motor.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Glass_doors_collide_forcefully_when_closing\"><\/span>Glass doors collide forcefully when closing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Symptoms: <\/strong>The door closes too quickly with excessive force, causing loud impact noises.<\/p>\n<p><strong>Causes:<\/strong><\/p>\n<ul>\n<li>Incorrect opening\/closing speed settings<\/li>\n<li>Safety sensor malfunction<\/li>\n<li>Control unit failure<\/li>\n<\/ul>\n<p><strong>Solution: <\/strong>A technician should recalibrate the operating parameters to ensure user safety.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_door_does_not_receive_signals_from_the_sensor\"><\/span>Automatic door does not receive signals from the sensor<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Causes:<\/strong><\/p>\n<ul>\n<li>Sensor failure<\/li>\n<li>Broken signal cable<\/li>\n<li>Electromagnetic interference<\/li>\n<\/ul>\n<p><strong>Recommendation: <\/strong>Replace the sensor with a genuine, controller-compatible automatic door sensor to ensure system stability.<\/p>\n<figure id=\"attachment_18959\" aria-describedby=\"caption-attachment-18959\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18959 size-full\" title=\"L\u1ed7i c\u1eeda t\u1ef1 \u0111\u1ed9ng kh\u00f4ng nh\u1eadn t\u00edn hi\u1ec7u do l\u1ed7i sensor c\u1eeda t\u1ef1 \u0111\u1ed9ng\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-tu-dong-khong-nhan-tin-hieu-tu-sensor.jpg\" alt=\"L\u1ed7i c\u1eeda t\u1ef1 \u0111\u1ed9ng kh\u00f4ng nh\u1eadn t\u00edn hi\u1ec7u do l\u1ed7i sensor c\u1eeda t\u1ef1 \u0111\u1ed9ng\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-tu-dong-khong-nhan-tin-hieu-tu-sensor.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-tu-dong-khong-nhan-tin-hieu-tu-sensor-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-tu-dong-khong-nhan-tin-hieu-tu-sensor-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/cua-tu-dong-khong-nhan-tin-hieu-tu-sensor-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18959\" class=\"wp-caption-text\"><em>Automatic door does not receive signals due to sensor malfunction<\/em><\/figcaption><\/figure>\n<h3><span class=\"ez-toc-section\" id=\"Automatic_door_does_not_open_during_peak_hours\"><\/span>Automatic door does not open during peak hours<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>This issue typically occurs under continuous, high-frequency operation.<\/p>\n<p><strong>Causes:<\/strong><\/p>\n<ul>\n<li>Motor overload due to heavy usage<\/li>\n<li>Control board temporarily shuts down to protect the system<\/li>\n<\/ul>\n<p><strong>Solution: <\/strong>Reduce load, review technical specifications, perform regular maintenance, or upgrade the motor if necessary.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sonha_Auto_%E2%80%93_A_professional_and_reliable_automatic_door_repair_and_maintenance_provider\"><\/span>Sonha Auto \u2013 A professional and reliable automatic door repair and maintenance provider<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When automatic doors encounter complex issues such as failure to open, unstable operation, or the need for genuine component replacement, choosing a highly specialized service provider is essential to ensure long-term safety and durability.<\/p>\n<p>With over 20 years of experience in the automatic door industry, Sonha Auto specializes in supplying, installing, <a href=\"https:\/\/sonha.com\/en\/user-manual-and-troubleshooting\/\">repairing<\/a>, and maintaining automatic doors for residential and commercial projects nationwide. Sonha Auto\u2019s technical team is capable of accurately diagnosing common automatic door problems, including sensor, motor, controller, and mechanical issues such as rails, rollers, and belts, across systems from Japan, Korea, and Europe.<\/p>\n<figure id=\"attachment_18782\" aria-describedby=\"caption-attachment-18782\" style=\"width: 1200px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18782 size-full\" title=\"D\u1ecbch v\u1ee5 s\u1eeda ch\u1eefa c\u1eeda t\u1ef1 \u0111\u1ed9ng Sonha Auto uy t\u00edn t\u1ea1i H\u00e0 N\u1ed9i, H\u1ed3 Ch\u00ed Minh\" src=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/hang-muc-can-bao-tri-cua-tu-dong.jpg\" alt=\"Nh\u1eefng h\u1ea1ng m\u1ee5c c\u1ea7n b\u1ea3o tr\u00ec c\u1eeda t\u1ef1 \u0111\u1ed9ng\" width=\"1200\" height=\"674\" srcset=\"https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/hang-muc-can-bao-tri-cua-tu-dong.jpg 1200w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/hang-muc-can-bao-tri-cua-tu-dong-300x169.jpg 300w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/hang-muc-can-bao-tri-cua-tu-dong-1024x575.jpg 1024w, https:\/\/sonha.com\/wp-content\/uploads\/2026\/01\/hang-muc-can-bao-tri-cua-tu-dong-768x431.jpg 768w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><figcaption id=\"caption-attachment-18782\" class=\"wp-caption-text\"><em>Trusted automatic door repair services by Sonha Auto in Hanoi and Ho Chi Minh City<\/em><\/figcaption><\/figure>\n<p>Sonha Auto maintains a ready stock of genuine components, including motors, sensors, controllers, and accessories from reputable brands such as <a href=\"https:\/\/sonha.com\/en\/brand\/nabco-japan\/\">NABCO<\/a>, SWICO, KBB, Boon Edam, ensuring fast, technically correct repairs and stable operation after handover.<\/p>\n<p>In addition to repair services, Sonha Auto also provides maintenance and system calibration according to safety standards, as well as consultation on system upgrades and operational optimization. These services are particularly suitable for high-requirement facilities such as hospitals, high-rise buildings, and shopping centers. On-site services are available in Hanoi, Da Nang, Ho Chi Minh City, and surrounding areas, with transparent pricing and clear warranty policies, giving customers complete peace of mind.<\/p>\n<p><em><strong>&gt;&gt;&gt; See more: <a href=\"https:\/\/sonha.com\/en\/japanese-standard-automatic-door-maintenance\/\">Japanese-standard automatic door maintenance steps following a professional technical process<\/a><br \/>\n<\/strong><\/em><\/p>\n<p><strong>Conclusion<\/strong><\/p>\n<p>If common automatic door problems are not handled properly, they can disrupt operations, compromise safety, and lead to significant costs. Understanding the causes, recognizing early warning signs, and selecting a reputable repair provider are key to ensuring long-term, stable system performance.<\/p>\n<p>If you are experiencing issues such as an automatic door getting stuck, not operating, failing to open, or opening and closing repeatedly, contacting Sonha Auto for timely inspection and consultation is a safe and cost-effective long-term solution.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In modern architectural projects such as hospitals, office buildings, shopping malls, and airports, automatic doors have become an indispensable standard. The convenience, professional image, and energy-saving benefits they provide are significant. However, due to their nature of continuous, high-intensity operation, technical issues are inevitable over time. Early identification of common automatic door problems not only [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":18928,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[202,200],"tags":[],"class_list":["post-18965","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-professional-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/comments?post=18965"}],"version-history":[{"count":1,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18965\/revisions"}],"predecessor-version":[{"id":18966,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/posts\/18965\/revisions\/18966"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media\/18928"}],"wp:attachment":[{"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/media?parent=18965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/categories?post=18965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sonha.com\/en\/wp-json\/wp\/v2\/tags?post=18965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}