Got 3 bad run. Expected effect: Why? 450nm laser is not suitable for engraving on light colored materials. 450nm laser is easier to reflect than 405nm laser. When most of the energy is reflected, it cannot be engraved. Why is the missing piece by piece When a piece has been burned, it will be easy …
Disassemble your control board from your device. The version mark usually marked on the front of the board. The following are examples of neje 2S and neje 2S max. the version of neje 2S control board in the figure is v1.1, The version of neje 2S Max control board is v2.0
When connecting lightburn or lasergrbl, you need to select the correct port to connect to the device. This is not a problem for most customers, because there is often only one port in ports list, but there are exceptions. Here will teach you how to identify your device port number. this PC->Properties->Device Manager->COM&LPT For NEJE …
Download driver for macOS Download and run the program, It’s easy, noting to say about it. BUT! after installation, you have to Enable this extension, It is Important! Follow steps: How to verify serial driver installation is OK? Go to apple store search “WCH”, download this app: Run this app, Choose “串口号”, you …
Download driver file and follow steps: FAQ: Ask: Driver install failure Answer: Click UNINSTALL first then click INSTALL again.
Install App: For Android: Download control software from download page. For iOS and macOS(10.15 required): Search and download NEJE Wireless from app store. How to connect bluetooth with NEJE device: Power on your device. what is my device state? Run app on phone. Wait automatic connection(about 5 seconds). FAQ: Ask: Can’t connect to my device …
If your device is out of response, you can try force reset firmware. For NEJE 1 series and NEJE 2 series device download Update_7.6.exe For NEJE 2S series device download Update_7.6.exe or Update_8.6.exe Then flash the NEJE firmware by How to flash NEJE firmware.(If progress stops at 1%, please see FAQ question 3).
If your device show like this: Please flash your NEJE firmware to Update_7.6 Don’t know how to flash NEJE firmware? see How to flash NEJE firmware
ask: What can GRBL setting do? answer: GRBL setting can be used to customize your grbl device, like max rate, max travel… ask: Where can I change GRBL setting? answer: Open LaserGRBL software, Menu->Grbl->Grbl Configuration. Like This: For most customers, the following settings are useful: $110: Max rate of X $111: Max rate …
We found that sometimes users make mistakes about the correct orientation of NEJE device, the following is correct. For NEJE 2S and NEJE 2S Plus For NEJE 2S Max For all neje device, this is correct option at lightburn.