A: That is unusual. Typically, language settings do not require a password. If this happens, your software may be a customized build from a vendor who locked all configuration menus. Use the manufacturer password to unlock.

Click to generate and export this unique file (often saved to your desktop). Contact Support:

For specific configuration tasks like setting up Ethernet ports or calibrating cameras, consult the official SmartCarve 4 Series Manual or the Han's Yueming Controller Manual for detailed step-by-step instructions.

: If one doesn't exist, create a desktop shortcut for the SmartCarve 4.3 executable. Initial Admin Login

Reinstall SmartCarve 4.3 using your original installation media or official download.

Limits general operator access to basic file loading and cutting operations.

: While 4.3 is common, newer or older iterations sometimes use specific codes tied to the controller model (e.g., Ruida-based controllers). Safety Warning

Ensure you are explicitly running SmartCarve 4.3. Older versions (like SmartCarve 4.1) or newer versions (SmartCarve 5.x) sometimes utilize distinct default strings tailored to specific control cards (e.g., Ruida or TopWisdom controllers integrated by the vendor). Step 2: Check the Encryption Dongle (USB Key)

Right-click the SmartCarve desktop icon and select . Look for folder names like Config , Sys , or Data .

For Han's Yuming Laser products, you can reach their support team via email at support@fslaser.com .

SmartCarve 4.3 relies heavily on a physical USB security dongle (frequently an Encryption Key Dog). Close the SmartCarve application completely.

在SmartCarve 4.3中，当你设置好一个复杂的加工任务后，可以保存工程文件（ .ymd 或 .out ）。虽然软件没有直接的“文件打开密码”，但你可以对工程文件设置。这可以保护你的加工工艺和商业秘密，防止他人随意修改速度、功率等核心参数。