http://infraredheatingtips.com/zh/tags/lock/ Recent content in Lock on Infrared Heating Tips Hugo zh Wed, 22 Jul 2026 00:25:55 +0800 http://infraredheatingtips.com/zh/posts/smart-lock-repair-heating-lamp/ Wed, 22 Jul 2026 00:25:55 +0800 http://infraredheatingtips.com/zh/posts/smart-lock-repair-heating-lamp/ <p><img src="http://infraredheatingtips.com/images/4c37ff84b946fd5a4f2a1a1599819c9d.png" alt="智能锁维修加热灯"></p> <p>如何修复智能锁的PCB板，同时避免烧毁整个电路板？<br> 智能锁的电路板非常难以维修。因为这些电路板上面布满了微型SMD元件，而且还是多层结构，一旦受到不均匀的热量照射，电路板就会变形。因此，我们在维修时使用短波红外灯。</p>