{"id":6958,"date":"2025-02-26T03:27:11","date_gmt":"2025-02-26T03:27:11","guid":{"rendered":"https:\/\/www.cloture-discount.fr\/distriblog\/uncategorized\/what-should-you-do-if-your-gate-photocell-fails\/"},"modified":"2026-09-07T14:36:27","modified_gmt":"2026-09-07T14:36:27","slug":"what-should-you-do-if-your-gate-photocell-fails","status":"publish","type":"post","link":"https:\/\/www.cloture-discount.fr\/distriblog\/en\/advice\/what-should-you-do-if-your-gate-photocell-fails\/","title":{"rendered":"What should you do if your gate photocell fails?"},"content":{"rendered":"\n

Photocells<\/strong> are essential components for the proper operation of an automatic gate<\/a>. These small, often discreet sensors play a key role in obstacle detection and the safety of your installation. However, when they fail, they can immobilise your gate and complicate your day-to-day life. <\/p>\n\n

Do not panic: with a few simple checks and the right tips, you can often identify and resolve the issue. Here is everything you need to know to act effectively. <\/p>\n

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How to diagnose a photoelectric cell fault<\/h2>\n\n

To begin, take a look at the photocells\u2019 indicator lights<\/strong>. If they are off, this may indicate a power supply issue or a cell that is out of service. A flashing or dim light is also a sign you should not ignore. <\/p>\n\n

Next, check the alignment: the two cells must be perfectly facing each other so that the infrared beam can pass unobstructed. A slight misalignment, caused by an impact or the wind, is enough to disrupt the system. <\/p>\n\n

Finally, inspect the lenses for any obstruction\u2014dead leaves, spider webs, or built-up dust can block detection.<\/p>\n\n

Common causes of photocell malfunctions<\/h2>\n\n

Several factors can explain a failure:<\/p>\n\n