电脑与激光设备连接时遇到问题？
简单三步骤，轻松解决电脑与设备连接问题。
在操作卓泰克激光 JobControl® 激光加工软件时收到“与激光雕刻机的连接已经断开”的错误提示？这类问题多数是由电脑的 USB 连接设置引进的。您可通过更新系统设置来解决此问题，以下是设置有效的 USB 连接的三个步骤：
![](/static_processed/4c087d14f8a21f73664e3cab4da5101f/connecting-pc-laser-1.png?{"image":"https://backend.troteclaser.com/static/images/knowledge/tips-tricks/connecting-pc-laser/connecting-pc-laser-1.png","edits":{"resize":{"width":640,"fit":"cover"}},"outputFormat":{"format":"webp"}})
1. 进入“控制面板”界面，选择“所有系统控制选项”或“系统安全”。
![](/static_processed/996c56ed0a77988027051ac9f5a2a440/connecting-pc-laser-2.png?{"image":"https://backend.troteclaser.com/static/images/knowledge/tips-tricks/connecting-pc-laser/connecting-pc-laser-2.png","edits":{"resize":{"width":640,"fit":"cover"}},"outputFormat":{"format":"webp"}})
2. 选择“电源选项”并选择“高性能模式”。
![](/static_processed/8b931eb312e5e278f0eecfe080259768/connecting-pc-laser-3.png?{"image":"https://backend.troteclaser.com/static/images/knowledge/tips-tricks/connecting-pc-laser/connecting-pc-laser-3.png","edits":{"resize":{"width":640,"fit":"cover"}},"outputFormat":{"format":"webp"}})
3. 在“硬件管理”选项卡中选择您所需要的 USB 设置，然后进入“能源管理”并右键单击“调节”，确认不勾选“允许电脑关闭硬件以节约能源”。
最后，点击 JobContol® 激光应用软件中的连接按钮重新连接激光机，问题解决！
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