How to work offline?
Upgrade the software to v6.2.0 or higher, and upgrade y …
FAQ
Why Motor is Locked When Power ON
TIP This article is written in Chinese. Please select t …
How to Feedback?
We use a feedback system to collect and prioritize cust …
What Power Adapter Should I Use?
TIP This article is written in Chinese. Please select t …
How to Test M7/M8 at GRBL?
TIP This artical is only applies NEJE 3 series device. …
Beware of Loss of Focus at Work
当你完成一个切割作品或者完成一个雕刻作品，如果有以下现象发生，请考虑失焦 雕刻作品的左半部分清晰(完美)，右边 …
How to Fix Homing Failed
你可能需要先了解什么是Homing，然后做一个有关于GRBL Homing的测试 如果您的设备在测试GRBL …
How to set focus light?
What is focus light? We all know that focus needs to be …
Inferior power supply leads to the problem of laser power drop
The input power of A40640 module is about 40W. In gener …
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How to check my cable connection is correct?
If connect the wrong wiring, the device will not work n …